| APA | GACX. (2012, February 15). In Acronym Geek. Retrieved 11:12, February 15, 2012, from http://www.acronymgeek.com/GACX |
| MLA | "GACX." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GACX>. |
| MHRA | 'GACX', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GACX> [accessed 15 February 2012] |
| Chicago | "GACX", http://www.acronymgeek.com/GACX (accessed February 15, 2012). |
| CBE/CSE | GACX [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GACX. |
| Bluebook | GACX, http://www.acronymgeek.com/GACX (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GACX, http://www.acronymgeek.com/GACX (optional description here) (as of Feb. 15, 2012, 11:12). |
| AMA | GACX. Acronym Geek. February 15, 2012, 11:12. Available at: http://www.acronymgeek.com/GACX. Accessed February 15, 2012, 11:12. |