| APA | PUEF. (2012, February 17). In Acronym Geek. Retrieved 03:19, February 17, 2012, from http://www.acronymgeek.com/PUEF |
| MLA | "PUEF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/PUEF>. |
| MHRA | 'PUEF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/PUEF> [accessed 17 February 2012] |
| Chicago | "PUEF", http://www.acronymgeek.com/PUEF (accessed February 17, 2012). |
| CBE/CSE | PUEF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/PUEF. |
| Bluebook | PUEF, http://www.acronymgeek.com/PUEF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUEF, http://www.acronymgeek.com/PUEF (optional description here) (as of Feb. 17, 2012, 03:19). |
| AMA | PUEF. Acronym Geek. February 17, 2012, 03:19. Available at: http://www.acronymgeek.com/PUEF. Accessed February 17, 2012, 03:19. |