| APA | GXRS. (2012, February 11). In Acronym Geek. Retrieved 19:50, February 11, 2012, from http://www.acronymgeek.com/GXRS |
| MLA | "GXRS." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/GXRS>. |
| MHRA | 'GXRS', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/GXRS> [accessed 11 February 2012] |
| Chicago | "GXRS", http://www.acronymgeek.com/GXRS (accessed February 11, 2012). |
| CBE/CSE | GXRS [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/GXRS. |
| Bluebook | GXRS, http://www.acronymgeek.com/GXRS (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GXRS, http://www.acronymgeek.com/GXRS (optional description here) (as of Feb. 11, 2012, 19:50). |
| AMA | GXRS. Acronym Geek. February 11, 2012, 19:50. Available at: http://www.acronymgeek.com/GXRS. Accessed February 11, 2012, 19:50. |