| APA | UBI. (2012, February 10). In Acronym Geek. Retrieved 11:04, February 10, 2012, from http://www.acronymgeek.com/UBI |
| MLA | "UBI." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/UBI>. |
| MHRA | 'UBI', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/UBI> [accessed 10 February 2012] |
| Chicago | "UBI", http://www.acronymgeek.com/UBI (accessed February 10, 2012). |
| CBE/CSE | UBI [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/UBI. |
| Bluebook | UBI, http://www.acronymgeek.com/UBI (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UBI, http://www.acronymgeek.com/UBI (optional description here) (as of Feb. 10, 2012, 11:04). |
| AMA | UBI. Acronym Geek. February 10, 2012, 11:04. Available at: http://www.acronymgeek.com/UBI. Accessed February 10, 2012, 11:04. |