| APA | XGD. (2012, February 13). In Acronym Geek. Retrieved 23:14, February 13, 2012, from http://www.acronymgeek.com/XGD |
| MLA | "XGD." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/XGD>. |
| MHRA | 'XGD', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/XGD> [accessed 13 February 2012] |
| Chicago | "XGD", http://www.acronymgeek.com/XGD (accessed February 13, 2012). |
| CBE/CSE | XGD [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/XGD. |
| Bluebook | XGD, http://www.acronymgeek.com/XGD (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XGD, http://www.acronymgeek.com/XGD (optional description here) (as of Feb. 13, 2012, 23:14). |
| AMA | XGD. Acronym Geek. February 13, 2012, 23:14. Available at: http://www.acronymgeek.com/XGD. Accessed February 13, 2012, 23:14. |