| APA | North American Industry Classification System (NAICS). (2012, February 14). In Acronym Geek. Retrieved 02:01, February 14, 2012, from http://www.acronymgeek.com/NAICS/North_American_Industry_Classification_System |
| MLA | "North American Industry Classification System (NAICS)." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NAICS/North_American_Industry_Classification_System>. |
| MHRA | 'North American Industry Classification System (NAICS)', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NAICS/North_American_Industry_Classification_System> [accessed 14 February 2012] |
| Chicago | "North American Industry Classification System (NAICS)", http://www.acronymgeek.com/NAICS/North_American_Industry_Classification_System (accessed February 14, 2012). |
| CBE/CSE | North American Industry Classification System (NAICS) [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NAICS/North_American_Industry_Classification_System. |
| Bluebook | North American Industry Classification System (NAICS), http://www.acronymgeek.com/NAICS/North_American_Industry_Classification_System (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, North American Industry Classification System (NAICS), http://www.acronymgeek.com/NAICS/North_American_Industry_Classification_System (optional description here) (as of Feb. 14, 2012, 02:01). |
| AMA | North American Industry Classification System (NAICS). Acronym Geek. February 14, 2012, 02:01. Available at: http://www.acronymgeek.com/NAICS/North_American_Industry_Classification_System. Accessed February 14, 2012, 02:01. |