| APA | GDRD. (2012, February 15). In Acronym Geek. Retrieved 18:34, February 15, 2012, from http://www.acronymgeek.com/GDRD |
| MLA | "GDRD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GDRD>. |
| MHRA | 'GDRD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GDRD> [accessed 15 February 2012] |
| Chicago | "GDRD", http://www.acronymgeek.com/GDRD (accessed February 15, 2012). |
| CBE/CSE | GDRD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GDRD. |
| Bluebook | GDRD, http://www.acronymgeek.com/GDRD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GDRD, http://www.acronymgeek.com/GDRD (optional description here) (as of Feb. 15, 2012, 18:34). |
| AMA | GDRD. Acronym Geek. February 15, 2012, 18:34. Available at: http://www.acronymgeek.com/GDRD. Accessed February 15, 2012, 18:34. |