| APA | DGGG. (2012, February 17). In Acronym Geek. Retrieved 03:40, February 17, 2012, from http://www.acronymgeek.com/DGGG |
| MLA | "DGGG." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DGGG>. |
| MHRA | 'DGGG', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DGGG> [accessed 17 February 2012] |
| Chicago | "DGGG", http://www.acronymgeek.com/DGGG (accessed February 17, 2012). |
| CBE/CSE | DGGG [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DGGG. |
| Bluebook | DGGG, http://www.acronymgeek.com/DGGG (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DGGG, http://www.acronymgeek.com/DGGG (optional description here) (as of Feb. 17, 2012, 03:40). |
| AMA | DGGG. Acronym Geek. February 17, 2012, 03:40. Available at: http://www.acronymgeek.com/DGGG. Accessed February 17, 2012, 03:40. |