| APA | IGSM. (2012, February 15). In Acronym Geek. Retrieved 18:03, February 15, 2012, from http://www.acronymgeek.com/IGSM |
| MLA | "IGSM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IGSM>. |
| MHRA | 'IGSM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IGSM> [accessed 15 February 2012] |
| Chicago | "IGSM", http://www.acronymgeek.com/IGSM (accessed February 15, 2012). |
| CBE/CSE | IGSM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IGSM. |
| Bluebook | IGSM, http://www.acronymgeek.com/IGSM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IGSM, http://www.acronymgeek.com/IGSM (optional description here) (as of Feb. 15, 2012, 18:03). |
| AMA | IGSM. Acronym Geek. February 15, 2012, 18:03. Available at: http://www.acronymgeek.com/IGSM. Accessed February 15, 2012, 18:03. |