| APA | UGPE. (2012, February 15). In Acronym Geek. Retrieved 00:57, February 15, 2012, from http://www.acronymgeek.com/UGPE |
| MLA | "UGPE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UGPE>. |
| MHRA | 'UGPE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UGPE> [accessed 15 February 2012] |
| Chicago | "UGPE", http://www.acronymgeek.com/UGPE (accessed February 15, 2012). |
| CBE/CSE | UGPE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UGPE. |
| Bluebook | UGPE, http://www.acronymgeek.com/UGPE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UGPE, http://www.acronymgeek.com/UGPE (optional description here) (as of Feb. 15, 2012, 00:57). |
| AMA | UGPE. Acronym Geek. February 15, 2012, 00:57. Available at: http://www.acronymgeek.com/UGPE. Accessed February 15, 2012, 00:57. |