| APA | UPB. (2012, February 11). In Acronym Geek. Retrieved 22:56, February 11, 2012, from http://www.acronymgeek.com/UPB |
| MLA | "UPB." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/UPB>. |
| MHRA | 'UPB', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/UPB> [accessed 11 February 2012] |
| Chicago | "UPB", http://www.acronymgeek.com/UPB (accessed February 11, 2012). |
| CBE/CSE | UPB [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/UPB. |
| Bluebook | UPB, http://www.acronymgeek.com/UPB (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UPB, http://www.acronymgeek.com/UPB (optional description here) (as of Feb. 11, 2012, 22:56). |
| AMA | UPB. Acronym Geek. February 11, 2012, 22:56. Available at: http://www.acronymgeek.com/UPB. Accessed February 11, 2012, 22:56. |