| APA | UKEN. (2012, February 16). In Acronym Geek. Retrieved 20:15, February 16, 2012, from http://www.acronymgeek.com/UKEN |
| MLA | "UKEN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/UKEN>. |
| MHRA | 'UKEN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/UKEN> [accessed 16 February 2012] |
| Chicago | "UKEN", http://www.acronymgeek.com/UKEN (accessed February 16, 2012). |
| CBE/CSE | UKEN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/UKEN. |
| Bluebook | UKEN, http://www.acronymgeek.com/UKEN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UKEN, http://www.acronymgeek.com/UKEN (optional description here) (as of Feb. 16, 2012, 20:15). |
| AMA | UKEN. Acronym Geek. February 16, 2012, 20:15. Available at: http://www.acronymgeek.com/UKEN. Accessed February 16, 2012, 20:15. |