| APA | SDK. (2012, February 10). In Acronym Geek. Retrieved 17:10, February 10, 2012, from http://www.acronymgeek.com/SDK |
| MLA | "SDK." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SDK>. |
| MHRA | 'SDK', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SDK> [accessed 10 February 2012] |
| Chicago | "SDK", http://www.acronymgeek.com/SDK (accessed February 10, 2012). |
| CBE/CSE | SDK [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SDK. |
| Bluebook | SDK, http://www.acronymgeek.com/SDK (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SDK, http://www.acronymgeek.com/SDK (optional description here) (as of Feb. 10, 2012, 17:10). |
| AMA | SDK. Acronym Geek. February 10, 2012, 17:10. Available at: http://www.acronymgeek.com/SDK. Accessed February 10, 2012, 17:10. |