| APA | GKDC. (2012, February 16). In Acronym Geek. Retrieved 20:53, February 16, 2012, from http://www.acronymgeek.com/GKDC |
| MLA | "GKDC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GKDC>. |
| MHRA | 'GKDC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GKDC> [accessed 16 February 2012] |
| Chicago | "GKDC", http://www.acronymgeek.com/GKDC (accessed February 16, 2012). |
| CBE/CSE | GKDC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GKDC. |
| Bluebook | GKDC, http://www.acronymgeek.com/GKDC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GKDC, http://www.acronymgeek.com/GKDC (optional description here) (as of Feb. 16, 2012, 20:53). |
| AMA | GKDC. Acronym Geek. February 16, 2012, 20:53. Available at: http://www.acronymgeek.com/GKDC. Accessed February 16, 2012, 20:53. |