| APA | GEPM. (2012, February 15). In Acronym Geek. Retrieved 09:20, February 15, 2012, from http://www.acronymgeek.com/GEPM |
| MLA | "GEPM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GEPM>. |
| MHRA | 'GEPM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GEPM> [accessed 15 February 2012] |
| Chicago | "GEPM", http://www.acronymgeek.com/GEPM (accessed February 15, 2012). |
| CBE/CSE | GEPM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GEPM. |
| Bluebook | GEPM, http://www.acronymgeek.com/GEPM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GEPM, http://www.acronymgeek.com/GEPM (optional description here) (as of Feb. 15, 2012, 09:20). |
| AMA | GEPM. Acronym Geek. February 15, 2012, 09:20. Available at: http://www.acronymgeek.com/GEPM. Accessed February 15, 2012, 09:20. |