| APA | UBEI. (2012, February 16). In Acronym Geek. Retrieved 20:04, February 16, 2012, from http://www.acronymgeek.com/UBEI |
| MLA | "UBEI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/UBEI>. |
| MHRA | 'UBEI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/UBEI> [accessed 16 February 2012] |
| Chicago | "UBEI", http://www.acronymgeek.com/UBEI (accessed February 16, 2012). |
| CBE/CSE | UBEI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/UBEI. |
| Bluebook | UBEI, http://www.acronymgeek.com/UBEI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UBEI, http://www.acronymgeek.com/UBEI (optional description here) (as of Feb. 16, 2012, 20:04). |
| AMA | UBEI. Acronym Geek. February 16, 2012, 20:04. Available at: http://www.acronymgeek.com/UBEI. Accessed February 16, 2012, 20:04. |