| APA | SGDM. (2012, February 16). In Acronym Geek. Retrieved 06:03, February 16, 2012, from http://www.acronymgeek.com/SGDM |
| MLA | "SGDM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SGDM>. |
| MHRA | 'SGDM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SGDM> [accessed 16 February 2012] |
| Chicago | "SGDM", http://www.acronymgeek.com/SGDM (accessed February 16, 2012). |
| CBE/CSE | SGDM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SGDM. |
| Bluebook | SGDM, http://www.acronymgeek.com/SGDM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SGDM, http://www.acronymgeek.com/SGDM (optional description here) (as of Feb. 16, 2012, 06:03). |
| AMA | SGDM. Acronym Geek. February 16, 2012, 06:03. Available at: http://www.acronymgeek.com/SGDM. Accessed February 16, 2012, 06:03. |