| APA | GDRG. (2012, February 17). In Acronym Geek. Retrieved 00:12, February 17, 2012, from http://www.acronymgeek.com/GDRG |
| MLA | "GDRG." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GDRG>. |
| MHRA | 'GDRG', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GDRG> [accessed 17 February 2012] |
| Chicago | "GDRG", http://www.acronymgeek.com/GDRG (accessed February 17, 2012). |
| CBE/CSE | GDRG [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GDRG. |
| Bluebook | GDRG, http://www.acronymgeek.com/GDRG (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GDRG, http://www.acronymgeek.com/GDRG (optional description here) (as of Feb. 17, 2012, 00:12). |
| AMA | GDRG. Acronym Geek. February 17, 2012, 00:12. Available at: http://www.acronymgeek.com/GDRG. Accessed February 17, 2012, 00:12. |