| APA | GXI. (2012, February 13). In Acronym Geek. Retrieved 21:09, February 13, 2012, from http://www.acronymgeek.com/GXI |
| MLA | "GXI." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/GXI>. |
| MHRA | 'GXI', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/GXI> [accessed 13 February 2012] |
| Chicago | "GXI", http://www.acronymgeek.com/GXI (accessed February 13, 2012). |
| CBE/CSE | GXI [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/GXI. |
| Bluebook | GXI, http://www.acronymgeek.com/GXI (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GXI, http://www.acronymgeek.com/GXI (optional description here) (as of Feb. 13, 2012, 21:09). |
| AMA | GXI. Acronym Geek. February 13, 2012, 21:09. Available at: http://www.acronymgeek.com/GXI. Accessed February 13, 2012, 21:09. |