| APA | CNA. (2012, February 9). In Acronym Geek. Retrieved 14:10, February 9, 2012, from http://www.acronymgeek.com/CNA |
| MLA | "CNA." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/CNA>. |
| MHRA | 'CNA', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/CNA> [accessed 9 February 2012] |
| Chicago | "CNA", http://www.acronymgeek.com/CNA (accessed February 9, 2012). |
| CBE/CSE | CNA [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/CNA. |
| Bluebook | CNA, http://www.acronymgeek.com/CNA (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CNA, http://www.acronymgeek.com/CNA (optional description here) (as of Feb. 9, 2012, 14:10). |
| AMA | CNA. Acronym Geek. February 9, 2012, 14:10. Available at: http://www.acronymgeek.com/CNA. Accessed February 9, 2012, 14:10. |