| APA | GRCM. (2012, February 15). In Acronym Geek. Retrieved 09:22, February 15, 2012, from http://www.acronymgeek.com/GRCM |
| MLA | "GRCM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GRCM>. |
| MHRA | 'GRCM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GRCM> [accessed 15 February 2012] |
| Chicago | "GRCM", http://www.acronymgeek.com/GRCM (accessed February 15, 2012). |
| CBE/CSE | GRCM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GRCM. |
| Bluebook | GRCM, http://www.acronymgeek.com/GRCM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRCM, http://www.acronymgeek.com/GRCM (optional description here) (as of Feb. 15, 2012, 09:22). |
| AMA | GRCM. Acronym Geek. February 15, 2012, 09:22. Available at: http://www.acronymgeek.com/GRCM. Accessed February 15, 2012, 09:22. |