| APA | UTN. (2012, February 14). In Acronym Geek. Retrieved 07:44, February 14, 2012, from http://www.acronymgeek.com/UTN |
| MLA | "UTN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/UTN>. |
| MHRA | 'UTN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/UTN> [accessed 14 February 2012] |
| Chicago | "UTN", http://www.acronymgeek.com/UTN (accessed February 14, 2012). |
| CBE/CSE | UTN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/UTN. |
| Bluebook | UTN, http://www.acronymgeek.com/UTN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UTN, http://www.acronymgeek.com/UTN (optional description here) (as of Feb. 14, 2012, 07:44). |
| AMA | UTN. Acronym Geek. February 14, 2012, 07:44. Available at: http://www.acronymgeek.com/UTN. Accessed February 14, 2012, 07:44. |