| APA | UDGP. (2012, February 14). In Acronym Geek. Retrieved 23:16, February 14, 2012, from http://www.acronymgeek.com/UDGP |
| MLA | "UDGP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/UDGP>. |
| MHRA | 'UDGP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/UDGP> [accessed 14 February 2012] |
| Chicago | "UDGP", http://www.acronymgeek.com/UDGP (accessed February 14, 2012). |
| CBE/CSE | UDGP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/UDGP. |
| Bluebook | UDGP, http://www.acronymgeek.com/UDGP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDGP, http://www.acronymgeek.com/UDGP (optional description here) (as of Feb. 14, 2012, 23:16). |
| AMA | UDGP. Acronym Geek. February 14, 2012, 23:16. Available at: http://www.acronymgeek.com/UDGP. Accessed February 14, 2012, 23:16. |