| APA | PUE. (2012, February 11). In Acronym Geek. Retrieved 22:43, February 11, 2012, from http://www.acronymgeek.com/PUE |
| MLA | "PUE." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/PUE>. |
| MHRA | 'PUE', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/PUE> [accessed 11 February 2012] |
| Chicago | "PUE", http://www.acronymgeek.com/PUE (accessed February 11, 2012). |
| CBE/CSE | PUE [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/PUE. |
| Bluebook | PUE, http://www.acronymgeek.com/PUE (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUE, http://www.acronymgeek.com/PUE (optional description here) (as of Feb. 11, 2012, 22:43). |
| AMA | PUE. Acronym Geek. February 11, 2012, 22:43. Available at: http://www.acronymgeek.com/PUE. Accessed February 11, 2012, 22:43. |