| APA | GXC. (2012, February 13). In Acronym Geek. Retrieved 22:51, February 13, 2012, from http://www.acronymgeek.com/GXC |
| MLA | "GXC." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/GXC>. |
| MHRA | 'GXC', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/GXC> [accessed 13 February 2012] |
| Chicago | "GXC", http://www.acronymgeek.com/GXC (accessed February 13, 2012). |
| CBE/CSE | GXC [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/GXC. |
| Bluebook | GXC, http://www.acronymgeek.com/GXC (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GXC, http://www.acronymgeek.com/GXC (optional description here) (as of Feb. 13, 2012, 22:51). |
| AMA | GXC. Acronym Geek. February 13, 2012, 22:51. Available at: http://www.acronymgeek.com/GXC. Accessed February 13, 2012, 22:51. |