| APA | GRER. (2012, February 16). In Acronym Geek. Retrieved 04:09, February 16, 2012, from http://www.acronymgeek.com/GRER |
| MLA | "GRER." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GRER>. |
| MHRA | 'GRER', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GRER> [accessed 16 February 2012] |
| Chicago | "GRER", http://www.acronymgeek.com/GRER (accessed February 16, 2012). |
| CBE/CSE | GRER [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GRER. |
| Bluebook | GRER, http://www.acronymgeek.com/GRER (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRER, http://www.acronymgeek.com/GRER (optional description here) (as of Feb. 16, 2012, 04:09). |
| AMA | GRER. Acronym Geek. February 16, 2012, 04:09. Available at: http://www.acronymgeek.com/GRER. Accessed February 16, 2012, 04:09. |