| APA | 3NF. (2012, February 14). In Acronym Geek. Retrieved 11:37, February 14, 2012, from http://www.acronymgeek.com/3NF |
| MLA | "3NF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/3NF>. |
| MHRA | '3NF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/3NF> [accessed 14 February 2012] |
| Chicago | "3NF", http://www.acronymgeek.com/3NF (accessed February 14, 2012). |
| CBE/CSE | 3NF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/3NF. |
| Bluebook | 3NF, http://www.acronymgeek.com/3NF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 3NF, http://www.acronymgeek.com/3NF (optional description here) (as of Feb. 14, 2012, 11:37). |
| AMA | 3NF. Acronym Geek. February 14, 2012, 11:37. Available at: http://www.acronymgeek.com/3NF. Accessed February 14, 2012, 11:37. |