| APA | QN. (2012, February 14). In Acronym Geek. Retrieved 06:08, February 14, 2012, from http://www.acronymgeek.com/QN |
| MLA | "QN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QN>. |
| MHRA | 'QN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QN> [accessed 14 February 2012] |
| Chicago | "QN", http://www.acronymgeek.com/QN (accessed February 14, 2012). |
| CBE/CSE | QN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QN. |
| Bluebook | QN, http://www.acronymgeek.com/QN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QN, http://www.acronymgeek.com/QN (optional description here) (as of Feb. 14, 2012, 06:08). |
| AMA | QN. Acronym Geek. February 14, 2012, 06:08. Available at: http://www.acronymgeek.com/QN. Accessed February 14, 2012, 06:08. |