| APA | STDM. (2012, February 17). In Acronym Geek. Retrieved 07:36, February 17, 2012, from http://www.acronymgeek.com/STDM |
| MLA | "STDM." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/STDM>. |
| MHRA | 'STDM', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/STDM> [accessed 17 February 2012] |
| Chicago | "STDM", http://www.acronymgeek.com/STDM (accessed February 17, 2012). |
| CBE/CSE | STDM [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/STDM. |
| Bluebook | STDM, http://www.acronymgeek.com/STDM (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STDM, http://www.acronymgeek.com/STDM (optional description here) (as of Feb. 17, 2012, 07:36). |
| AMA | STDM. Acronym Geek. February 17, 2012, 07:36. Available at: http://www.acronymgeek.com/STDM. Accessed February 17, 2012, 07:36. |