| APA | DDVLO. (2012, February 14). In Acronym Geek. Retrieved 03:24, February 14, 2012, from http://www.acronymgeek.com/DDVLO |
| MLA | "DDVLO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DDVLO>. |
| MHRA | 'DDVLO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DDVLO> [accessed 14 February 2012] |
| Chicago | "DDVLO", http://www.acronymgeek.com/DDVLO (accessed February 14, 2012). |
| CBE/CSE | DDVLO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DDVLO. |
| Bluebook | DDVLO, http://www.acronymgeek.com/DDVLO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DDVLO, http://www.acronymgeek.com/DDVLO (optional description here) (as of Feb. 14, 2012, 03:24). |
| AMA | DDVLO. Acronym Geek. February 14, 2012, 03:24. Available at: http://www.acronymgeek.com/DDVLO. Accessed February 14, 2012, 03:24. |