| APA | PUUK. (2012, February 16). In Acronym Geek. Retrieved 02:09, February 16, 2012, from http://www.acronymgeek.com/PUUK |
| MLA | "PUUK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PUUK>. |
| MHRA | 'PUUK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PUUK> [accessed 16 February 2012] |
| Chicago | "PUUK", http://www.acronymgeek.com/PUUK (accessed February 16, 2012). |
| CBE/CSE | PUUK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PUUK. |
| Bluebook | PUUK, http://www.acronymgeek.com/PUUK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUUK, http://www.acronymgeek.com/PUUK (optional description here) (as of Feb. 16, 2012, 02:09). |
| AMA | PUUK. Acronym Geek. February 16, 2012, 02:09. Available at: http://www.acronymgeek.com/PUUK. Accessed February 16, 2012, 02:09. |