| APA | DZSO. (2012, February 11). In Acronym Geek. Retrieved 21:47, February 11, 2012, from http://www.acronymgeek.com/DZSO |
| MLA | "DZSO." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DZSO>. |
| MHRA | 'DZSO', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DZSO> [accessed 11 February 2012] |
| Chicago | "DZSO", http://www.acronymgeek.com/DZSO (accessed February 11, 2012). |
| CBE/CSE | DZSO [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DZSO. |
| Bluebook | DZSO, http://www.acronymgeek.com/DZSO (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DZSO, http://www.acronymgeek.com/DZSO (optional description here) (as of Feb. 11, 2012, 21:47). |
| AMA | DZSO. Acronym Geek. February 11, 2012, 21:47. Available at: http://www.acronymgeek.com/DZSO. Accessed February 11, 2012, 21:47. |