| APA | POK. (2012, February 14). In Acronym Geek. Retrieved 20:43, February 14, 2012, from http://www.acronymgeek.com/POK |
| MLA | "POK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/POK>. |
| MHRA | 'POK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/POK> [accessed 14 February 2012] |
| Chicago | "POK", http://www.acronymgeek.com/POK (accessed February 14, 2012). |
| CBE/CSE | POK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/POK. |
| Bluebook | POK, http://www.acronymgeek.com/POK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, POK, http://www.acronymgeek.com/POK (optional description here) (as of Feb. 14, 2012, 20:43). |
| AMA | POK. Acronym Geek. February 14, 2012, 20:43. Available at: http://www.acronymgeek.com/POK. Accessed February 14, 2012, 20:43. |