| APA | KPDN. (2012, February 15). In Acronym Geek. Retrieved 09:16, February 15, 2012, from http://www.acronymgeek.com/KPDN |
| MLA | "KPDN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KPDN>. |
| MHRA | 'KPDN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KPDN> [accessed 15 February 2012] |
| Chicago | "KPDN", http://www.acronymgeek.com/KPDN (accessed February 15, 2012). |
| CBE/CSE | KPDN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KPDN. |
| Bluebook | KPDN, http://www.acronymgeek.com/KPDN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KPDN, http://www.acronymgeek.com/KPDN (optional description here) (as of Feb. 15, 2012, 09:16). |
| AMA | KPDN. Acronym Geek. February 15, 2012, 09:16. Available at: http://www.acronymgeek.com/KPDN. Accessed February 15, 2012, 09:16. |