| APA | GXE. (2012, February 14). In Acronym Geek. Retrieved 04:07, February 14, 2012, from http://www.acronymgeek.com/GXE |
| MLA | "GXE." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GXE>. |
| MHRA | 'GXE', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GXE> [accessed 14 February 2012] |
| Chicago | "GXE", http://www.acronymgeek.com/GXE (accessed February 14, 2012). |
| CBE/CSE | GXE [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GXE. |
| Bluebook | GXE, http://www.acronymgeek.com/GXE (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GXE, http://www.acronymgeek.com/GXE (optional description here) (as of Feb. 14, 2012, 04:07). |
| AMA | GXE. Acronym Geek. February 14, 2012, 04:07. Available at: http://www.acronymgeek.com/GXE. Accessed February 14, 2012, 04:07. |