| APA | DHOO. (2012, February 17). In Acronym Geek. Retrieved 06:42, February 17, 2012, from http://www.acronymgeek.com/DHOO |
| MLA | "DHOO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DHOO>. |
| MHRA | 'DHOO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DHOO> [accessed 17 February 2012] |
| Chicago | "DHOO", http://www.acronymgeek.com/DHOO (accessed February 17, 2012). |
| CBE/CSE | DHOO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DHOO. |
| Bluebook | DHOO, http://www.acronymgeek.com/DHOO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DHOO, http://www.acronymgeek.com/DHOO (optional description here) (as of Feb. 17, 2012, 06:42). |
| AMA | DHOO. Acronym Geek. February 17, 2012, 06:42. Available at: http://www.acronymgeek.com/DHOO. Accessed February 17, 2012, 06:42. |