| APA | KPFE. (2012, February 15). In Acronym Geek. Retrieved 06:04, February 15, 2012, from http://www.acronymgeek.com/KPFE |
| MLA | "KPFE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KPFE>. |
| MHRA | 'KPFE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KPFE> [accessed 15 February 2012] |
| Chicago | "KPFE", http://www.acronymgeek.com/KPFE (accessed February 15, 2012). |
| CBE/CSE | KPFE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KPFE. |
| Bluebook | KPFE, http://www.acronymgeek.com/KPFE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KPFE, http://www.acronymgeek.com/KPFE (optional description here) (as of Feb. 15, 2012, 06:04). |
| AMA | KPFE. Acronym Geek. February 15, 2012, 06:04. Available at: http://www.acronymgeek.com/KPFE. Accessed February 15, 2012, 06:04. |