| APA | DUS. (2012, February 15). In Acronym Geek. Retrieved 03:25, February 15, 2012, from http://www.acronymgeek.com/DUS |
| MLA | "DUS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DUS>. |
| MHRA | 'DUS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DUS> [accessed 15 February 2012] |
| Chicago | "DUS", http://www.acronymgeek.com/DUS (accessed February 15, 2012). |
| CBE/CSE | DUS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DUS. |
| Bluebook | DUS, http://www.acronymgeek.com/DUS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUS, http://www.acronymgeek.com/DUS (optional description here) (as of Feb. 15, 2012, 03:25). |
| AMA | DUS. Acronym Geek. February 15, 2012, 03:25. Available at: http://www.acronymgeek.com/DUS. Accessed February 15, 2012, 03:25. |