| APA | DUA. (2012, February 11). In Acronym Geek. Retrieved 10:27, February 11, 2012, from http://www.acronymgeek.com/DUA |
| MLA | "DUA." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DUA>. |
| MHRA | 'DUA', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DUA> [accessed 11 February 2012] |
| Chicago | "DUA", http://www.acronymgeek.com/DUA (accessed February 11, 2012). |
| CBE/CSE | DUA [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DUA. |
| Bluebook | DUA, http://www.acronymgeek.com/DUA (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUA, http://www.acronymgeek.com/DUA (optional description here) (as of Feb. 11, 2012, 10:27). |
| AMA | DUA. Acronym Geek. February 11, 2012, 10:27. Available at: http://www.acronymgeek.com/DUA. Accessed February 11, 2012, 10:27. |