| APA | DUBL. (2012, February 11). In Acronym Geek. Retrieved 19:52, February 11, 2012, from http://www.acronymgeek.com/DUBL |
| MLA | "DUBL." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DUBL>. |
| MHRA | 'DUBL', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DUBL> [accessed 11 February 2012] |
| Chicago | "DUBL", http://www.acronymgeek.com/DUBL (accessed February 11, 2012). |
| CBE/CSE | DUBL [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DUBL. |
| Bluebook | DUBL, http://www.acronymgeek.com/DUBL (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUBL, http://www.acronymgeek.com/DUBL (optional description here) (as of Feb. 11, 2012, 19:52). |
| AMA | DUBL. Acronym Geek. February 11, 2012, 19:52. Available at: http://www.acronymgeek.com/DUBL. Accessed February 11, 2012, 19:52. |