| APA | UNDS. (2012, February 15). In Acronym Geek. Retrieved 20:59, February 15, 2012, from http://www.acronymgeek.com/UNDS |
| MLA | "UNDS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UNDS>. |
| MHRA | 'UNDS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UNDS> [accessed 15 February 2012] |
| Chicago | "UNDS", http://www.acronymgeek.com/UNDS (accessed February 15, 2012). |
| CBE/CSE | UNDS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UNDS. |
| Bluebook | UNDS, http://www.acronymgeek.com/UNDS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UNDS, http://www.acronymgeek.com/UNDS (optional description here) (as of Feb. 15, 2012, 20:59). |
| AMA | UNDS. Acronym Geek. February 15, 2012, 20:59. Available at: http://www.acronymgeek.com/UNDS. Accessed February 15, 2012, 20:59. |