| APA | DA81. (2012, February 12). In Acronym Geek. Retrieved 07:11, February 12, 2012, from http://www.acronymgeek.com/DA81 |
| MLA | "DA81." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DA81>. |
| MHRA | 'DA81', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DA81> [accessed 12 February 2012] |
| Chicago | "DA81", http://www.acronymgeek.com/DA81 (accessed February 12, 2012). |
| CBE/CSE | DA81 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DA81. |
| Bluebook | DA81, http://www.acronymgeek.com/DA81 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DA81, http://www.acronymgeek.com/DA81 (optional description here) (as of Feb. 12, 2012, 07:11). |
| AMA | DA81. Acronym Geek. February 12, 2012, 07:11. Available at: http://www.acronymgeek.com/DA81. Accessed February 12, 2012, 07:11. |