| APA | PUUF. (2012, February 15). In Acronym Geek. Retrieved 15:42, February 15, 2012, from http://www.acronymgeek.com/PUUF |
| MLA | "PUUF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PUUF>. |
| MHRA | 'PUUF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PUUF> [accessed 15 February 2012] |
| Chicago | "PUUF", http://www.acronymgeek.com/PUUF (accessed February 15, 2012). |
| CBE/CSE | PUUF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PUUF. |
| Bluebook | PUUF, http://www.acronymgeek.com/PUUF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUUF, http://www.acronymgeek.com/PUUF (optional description here) (as of Feb. 15, 2012, 15:42). |
| AMA | PUUF. Acronym Geek. February 15, 2012, 15:42. Available at: http://www.acronymgeek.com/PUUF. Accessed February 15, 2012, 15:42. |