| APA | DZCO. (2012, February 11). In Acronym Geek. Retrieved 19:04, February 11, 2012, from http://www.acronymgeek.com/DZCO |
| MLA | "DZCO." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DZCO>. |
| MHRA | 'DZCO', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DZCO> [accessed 11 February 2012] |
| Chicago | "DZCO", http://www.acronymgeek.com/DZCO (accessed February 11, 2012). |
| CBE/CSE | DZCO [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DZCO. |
| Bluebook | DZCO, http://www.acronymgeek.com/DZCO (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DZCO, http://www.acronymgeek.com/DZCO (optional description here) (as of Feb. 11, 2012, 19:04). |
| AMA | DZCO. Acronym Geek. February 11, 2012, 19:04. Available at: http://www.acronymgeek.com/DZCO. Accessed February 11, 2012, 19:04. |