| APA | GMDL. (2012, February 16). In Acronym Geek. Retrieved 08:40, February 16, 2012, from http://www.acronymgeek.com/GMDL |
| MLA | "GMDL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GMDL>. |
| MHRA | 'GMDL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GMDL> [accessed 16 February 2012] |
| Chicago | "GMDL", http://www.acronymgeek.com/GMDL (accessed February 16, 2012). |
| CBE/CSE | GMDL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GMDL. |
| Bluebook | GMDL, http://www.acronymgeek.com/GMDL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GMDL, http://www.acronymgeek.com/GMDL (optional description here) (as of Feb. 16, 2012, 08:40). |
| AMA | GMDL. Acronym Geek. February 16, 2012, 08:40. Available at: http://www.acronymgeek.com/GMDL. Accessed February 16, 2012, 08:40. |