| APA | DA4A. (2012, February 15). In Acronym Geek. Retrieved 17:47, February 15, 2012, from http://www.acronymgeek.com/DA4A |
| MLA | "DA4A." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DA4A>. |
| MHRA | 'DA4A', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DA4A> [accessed 15 February 2012] |
| Chicago | "DA4A", http://www.acronymgeek.com/DA4A (accessed February 15, 2012). |
| CBE/CSE | DA4A [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DA4A. |
| Bluebook | DA4A, http://www.acronymgeek.com/DA4A (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DA4A, http://www.acronymgeek.com/DA4A (optional description here) (as of Feb. 15, 2012, 17:47). |
| AMA | DA4A. Acronym Geek. February 15, 2012, 17:47. Available at: http://www.acronymgeek.com/DA4A. Accessed February 15, 2012, 17:47. |