| APA | GXL. (2012, February 14). In Acronym Geek. Retrieved 11:58, February 14, 2012, from http://www.acronymgeek.com/GXL |
| MLA | "GXL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GXL>. |
| MHRA | 'GXL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GXL> [accessed 14 February 2012] |
| Chicago | "GXL", http://www.acronymgeek.com/GXL (accessed February 14, 2012). |
| CBE/CSE | GXL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GXL. |
| Bluebook | GXL, http://www.acronymgeek.com/GXL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GXL, http://www.acronymgeek.com/GXL (optional description here) (as of Feb. 14, 2012, 11:58). |
| AMA | GXL. Acronym Geek. February 14, 2012, 11:58. Available at: http://www.acronymgeek.com/GXL. Accessed February 14, 2012, 11:58. |