| APA | DOPO. (2012, February 16). In Acronym Geek. Retrieved 21:22, February 16, 2012, from http://www.acronymgeek.com/DOPO |
| MLA | "DOPO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DOPO>. |
| MHRA | 'DOPO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DOPO> [accessed 16 February 2012] |
| Chicago | "DOPO", http://www.acronymgeek.com/DOPO (accessed February 16, 2012). |
| CBE/CSE | DOPO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DOPO. |
| Bluebook | DOPO, http://www.acronymgeek.com/DOPO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DOPO, http://www.acronymgeek.com/DOPO (optional description here) (as of Feb. 16, 2012, 21:22). |
| AMA | DOPO. Acronym Geek. February 16, 2012, 21:22. Available at: http://www.acronymgeek.com/DOPO. Accessed February 16, 2012, 21:22. |