| APA | DNO. (2012, February 14). In Acronym Geek. Retrieved 09:54, February 14, 2012, from http://www.acronymgeek.com/DNO |
| MLA | "DNO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DNO>. |
| MHRA | 'DNO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DNO> [accessed 14 February 2012] |
| Chicago | "DNO", http://www.acronymgeek.com/DNO (accessed February 14, 2012). |
| CBE/CSE | DNO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DNO. |
| Bluebook | DNO, http://www.acronymgeek.com/DNO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DNO, http://www.acronymgeek.com/DNO (optional description here) (as of Feb. 14, 2012, 09:54). |
| AMA | DNO. Acronym Geek. February 14, 2012, 09:54. Available at: http://www.acronymgeek.com/DNO. Accessed February 14, 2012, 09:54. |