| APA | PFNL. (2012, February 15). In Acronym Geek. Retrieved 10:21, February 15, 2012, from http://www.acronymgeek.com/PFNL |
| MLA | "PFNL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PFNL>. |
| MHRA | 'PFNL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PFNL> [accessed 15 February 2012] |
| Chicago | "PFNL", http://www.acronymgeek.com/PFNL (accessed February 15, 2012). |
| CBE/CSE | PFNL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PFNL. |
| Bluebook | PFNL, http://www.acronymgeek.com/PFNL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PFNL, http://www.acronymgeek.com/PFNL (optional description here) (as of Feb. 15, 2012, 10:21). |
| AMA | PFNL. Acronym Geek. February 15, 2012, 10:21. Available at: http://www.acronymgeek.com/PFNL. Accessed February 15, 2012, 10:21. |