| APA | NQDN. (2012, February 16). In Acronym Geek. Retrieved 13:07, February 16, 2012, from http://www.acronymgeek.com/NQDN |
| MLA | "NQDN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NQDN>. |
| MHRA | 'NQDN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NQDN> [accessed 16 February 2012] |
| Chicago | "NQDN", http://www.acronymgeek.com/NQDN (accessed February 16, 2012). |
| CBE/CSE | NQDN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NQDN. |
| Bluebook | NQDN, http://www.acronymgeek.com/NQDN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NQDN, http://www.acronymgeek.com/NQDN (optional description here) (as of Feb. 16, 2012, 13:07). |
| AMA | NQDN. Acronym Geek. February 16, 2012, 13:07. Available at: http://www.acronymgeek.com/NQDN. Accessed February 16, 2012, 13:07. |