| APA | DCNO. (2012, February 14). In Acronym Geek. Retrieved 18:57, February 14, 2012, from http://www.acronymgeek.com/DCNO |
| MLA | "DCNO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DCNO>. |
| MHRA | 'DCNO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DCNO> [accessed 14 February 2012] |
| Chicago | "DCNO", http://www.acronymgeek.com/DCNO (accessed February 14, 2012). |
| CBE/CSE | DCNO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DCNO. |
| Bluebook | DCNO, http://www.acronymgeek.com/DCNO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DCNO, http://www.acronymgeek.com/DCNO (optional description here) (as of Feb. 14, 2012, 18:57). |
| AMA | DCNO. Acronym Geek. February 14, 2012, 18:57. Available at: http://www.acronymgeek.com/DCNO. Accessed February 14, 2012, 18:57. |