| APA | DZO. (2012, February 11). In Acronym Geek. Retrieved 23:11, February 11, 2012, from http://www.acronymgeek.com/DZO |
| MLA | "DZO." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DZO>. |
| MHRA | 'DZO', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DZO> [accessed 11 February 2012] |
| Chicago | "DZO", http://www.acronymgeek.com/DZO (accessed February 11, 2012). |
| CBE/CSE | DZO [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DZO. |
| Bluebook | DZO, http://www.acronymgeek.com/DZO (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DZO, http://www.acronymgeek.com/DZO (optional description here) (as of Feb. 11, 2012, 23:11). |
| AMA | DZO. Acronym Geek. February 11, 2012, 23:11. Available at: http://www.acronymgeek.com/DZO. Accessed February 11, 2012, 23:11. |