| APA | NPFF. (2012, February 17). In Acronym Geek. Retrieved 07:03, February 17, 2012, from http://www.acronymgeek.com/NPFF |
| MLA | "NPFF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/NPFF>. |
| MHRA | 'NPFF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/NPFF> [accessed 17 February 2012] |
| Chicago | "NPFF", http://www.acronymgeek.com/NPFF (accessed February 17, 2012). |
| CBE/CSE | NPFF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/NPFF. |
| Bluebook | NPFF, http://www.acronymgeek.com/NPFF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NPFF, http://www.acronymgeek.com/NPFF (optional description here) (as of Feb. 17, 2012, 07:03). |
| AMA | NPFF. Acronym Geek. February 17, 2012, 07:03. Available at: http://www.acronymgeek.com/NPFF. Accessed February 17, 2012, 07:03. |