| APA | PUUG. (2012, February 16). In Acronym Geek. Retrieved 02:46, February 16, 2012, from http://www.acronymgeek.com/PUUG |
| MLA | "PUUG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PUUG>. |
| MHRA | 'PUUG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PUUG> [accessed 16 February 2012] |
| Chicago | "PUUG", http://www.acronymgeek.com/PUUG (accessed February 16, 2012). |
| CBE/CSE | PUUG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PUUG. |
| Bluebook | PUUG, http://www.acronymgeek.com/PUUG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUUG, http://www.acronymgeek.com/PUUG (optional description here) (as of Feb. 16, 2012, 02:46). |
| AMA | PUUG. Acronym Geek. February 16, 2012, 02:46. Available at: http://www.acronymgeek.com/PUUG. Accessed February 16, 2012, 02:46. |