| APA | POFS. (2012, February 15). In Acronym Geek. Retrieved 14:10, February 15, 2012, from http://www.acronymgeek.com/POFS |
| MLA | "POFS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/POFS>. |
| MHRA | 'POFS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/POFS> [accessed 15 February 2012] |
| Chicago | "POFS", http://www.acronymgeek.com/POFS (accessed February 15, 2012). |
| CBE/CSE | POFS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/POFS. |
| Bluebook | POFS, http://www.acronymgeek.com/POFS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, POFS, http://www.acronymgeek.com/POFS (optional description here) (as of Feb. 15, 2012, 14:10). |
| AMA | POFS. Acronym Geek. February 15, 2012, 14:10. Available at: http://www.acronymgeek.com/POFS. Accessed February 15, 2012, 14:10. |