| APA | SDDA. (2012, February 17). In Acronym Geek. Retrieved 05:33, February 17, 2012, from http://www.acronymgeek.com/SDDA |
| MLA | "SDDA." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SDDA>. |
| MHRA | 'SDDA', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SDDA> [accessed 17 February 2012] |
| Chicago | "SDDA", http://www.acronymgeek.com/SDDA (accessed February 17, 2012). |
| CBE/CSE | SDDA [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SDDA. |
| Bluebook | SDDA, http://www.acronymgeek.com/SDDA (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SDDA, http://www.acronymgeek.com/SDDA (optional description here) (as of Feb. 17, 2012, 05:33). |
| AMA | SDDA. Acronym Geek. February 17, 2012, 05:33. Available at: http://www.acronymgeek.com/SDDA. Accessed February 17, 2012, 05:33. |