| APA | KPNS. (2012, February 16). In Acronym Geek. Retrieved 10:00, February 16, 2012, from http://www.acronymgeek.com/KPNS |
| MLA | "KPNS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/KPNS>. |
| MHRA | 'KPNS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/KPNS> [accessed 16 February 2012] |
| Chicago | "KPNS", http://www.acronymgeek.com/KPNS (accessed February 16, 2012). |
| CBE/CSE | KPNS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/KPNS. |
| Bluebook | KPNS, http://www.acronymgeek.com/KPNS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KPNS, http://www.acronymgeek.com/KPNS (optional description here) (as of Feb. 16, 2012, 10:00). |
| AMA | KPNS. Acronym Geek. February 16, 2012, 10:00. Available at: http://www.acronymgeek.com/KPNS. Accessed February 16, 2012, 10:00. |