| APA | DUTL. (2012, February 16). In Acronym Geek. Retrieved 05:12, February 16, 2012, from http://www.acronymgeek.com/DUTL |
| MLA | "DUTL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DUTL>. |
| MHRA | 'DUTL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DUTL> [accessed 16 February 2012] |
| Chicago | "DUTL", http://www.acronymgeek.com/DUTL (accessed February 16, 2012). |
| CBE/CSE | DUTL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DUTL. |
| Bluebook | DUTL, http://www.acronymgeek.com/DUTL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUTL, http://www.acronymgeek.com/DUTL (optional description here) (as of Feb. 16, 2012, 05:12). |
| AMA | DUTL. Acronym Geek. February 16, 2012, 05:12. Available at: http://www.acronymgeek.com/DUTL. Accessed February 16, 2012, 05:12. |