| APA | GMM. (2012, February 14). In Acronym Geek. Retrieved 03:43, February 14, 2012, from http://www.acronymgeek.com/GMM |
| MLA | "GMM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GMM>. |
| MHRA | 'GMM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GMM> [accessed 14 February 2012] |
| Chicago | "GMM", http://www.acronymgeek.com/GMM (accessed February 14, 2012). |
| CBE/CSE | GMM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GMM. |
| Bluebook | GMM, http://www.acronymgeek.com/GMM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GMM, http://www.acronymgeek.com/GMM (optional description here) (as of Feb. 14, 2012, 03:43). |
| AMA | GMM. Acronym Geek. February 14, 2012, 03:43. Available at: http://www.acronymgeek.com/GMM. Accessed February 14, 2012, 03:43. |