| APA | DUDU. (2012, February 16). In Acronym Geek. Retrieved 11:41, February 16, 2012, from http://www.acronymgeek.com/DUDU |
| MLA | "DUDU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DUDU>. |
| MHRA | 'DUDU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DUDU> [accessed 16 February 2012] |
| Chicago | "DUDU", http://www.acronymgeek.com/DUDU (accessed February 16, 2012). |
| CBE/CSE | DUDU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DUDU. |
| Bluebook | DUDU, http://www.acronymgeek.com/DUDU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUDU, http://www.acronymgeek.com/DUDU (optional description here) (as of Feb. 16, 2012, 11:41). |
| AMA | DUDU. Acronym Geek. February 16, 2012, 11:41. Available at: http://www.acronymgeek.com/DUDU. Accessed February 16, 2012, 11:41. |