| APA | DXX. (2012, February 11). In Acronym Geek. Retrieved 22:44, February 11, 2012, from http://www.acronymgeek.com/DXX |
| MLA | "DXX." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DXX>. |
| MHRA | 'DXX', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DXX> [accessed 11 February 2012] |
| Chicago | "DXX", http://www.acronymgeek.com/DXX (accessed February 11, 2012). |
| CBE/CSE | DXX [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DXX. |
| Bluebook | DXX, http://www.acronymgeek.com/DXX (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DXX, http://www.acronymgeek.com/DXX (optional description here) (as of Feb. 11, 2012, 22:44). |
| AMA | DXX. Acronym Geek. February 11, 2012, 22:44. Available at: http://www.acronymgeek.com/DXX. Accessed February 11, 2012, 22:44. |