| APA | A-D. (2012, February 12). In Acronym Geek. Retrieved 06:58, February 12, 2012, from http://www.acronymgeek.com/A-D |
| MLA | "A-D." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/A-D>. |
| MHRA | 'A-D', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/A-D> [accessed 12 February 2012] |
| Chicago | "A-D", http://www.acronymgeek.com/A-D (accessed February 12, 2012). |
| CBE/CSE | A-D [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/A-D. |
| Bluebook | A-D, http://www.acronymgeek.com/A-D (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, A-D, http://www.acronymgeek.com/A-D (optional description here) (as of Feb. 12, 2012, 06:58). |
| AMA | A-D. Acronym Geek. February 12, 2012, 06:58. Available at: http://www.acronymgeek.com/A-D. Accessed February 12, 2012, 06:58. |