| APA | SOM. (2012, February 9). In Acronym Geek. Retrieved 03:03, February 9, 2012, from http://www.acronymgeek.com/SOM |
| MLA | "SOM." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/SOM>. |
| MHRA | 'SOM', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/SOM> [accessed 9 February 2012] |
| Chicago | "SOM", http://www.acronymgeek.com/SOM (accessed February 9, 2012). |
| CBE/CSE | SOM [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/SOM. |
| Bluebook | SOM, http://www.acronymgeek.com/SOM (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SOM, http://www.acronymgeek.com/SOM (optional description here) (as of Feb. 9, 2012, 03:03). |
| AMA | SOM. Acronym Geek. February 9, 2012, 03:03. Available at: http://www.acronymgeek.com/SOM. Accessed February 9, 2012, 03:03. |