| APA | PUFR. (2012, February 15). In Acronym Geek. Retrieved 23:15, February 15, 2012, from http://www.acronymgeek.com/PUFR |
| MLA | "PUFR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PUFR>. |
| MHRA | 'PUFR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PUFR> [accessed 15 February 2012] |
| Chicago | "PUFR", http://www.acronymgeek.com/PUFR (accessed February 15, 2012). |
| CBE/CSE | PUFR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PUFR. |
| Bluebook | PUFR, http://www.acronymgeek.com/PUFR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUFR, http://www.acronymgeek.com/PUFR (optional description here) (as of Feb. 15, 2012, 23:15). |
| AMA | PUFR. Acronym Geek. February 15, 2012, 23:15. Available at: http://www.acronymgeek.com/PUFR. Accessed February 15, 2012, 23:15. |