| APA | UNDG. (2012, February 16). In Acronym Geek. Retrieved 20:27, February 16, 2012, from http://www.acronymgeek.com/UNDG |
| MLA | "UNDG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/UNDG>. |
| MHRA | 'UNDG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/UNDG> [accessed 16 February 2012] |
| Chicago | "UNDG", http://www.acronymgeek.com/UNDG (accessed February 16, 2012). |
| CBE/CSE | UNDG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/UNDG. |
| Bluebook | UNDG, http://www.acronymgeek.com/UNDG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UNDG, http://www.acronymgeek.com/UNDG (optional description here) (as of Feb. 16, 2012, 20:27). |
| AMA | UNDG. Acronym Geek. February 16, 2012, 20:27. Available at: http://www.acronymgeek.com/UNDG. Accessed February 16, 2012, 20:27. |