| APA | SOR. (2012, February 10). In Acronym Geek. Retrieved 10:24, February 10, 2012, from http://www.acronymgeek.com/SOR |
| MLA | "SOR." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SOR>. |
| MHRA | 'SOR', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SOR> [accessed 10 February 2012] |
| Chicago | "SOR", http://www.acronymgeek.com/SOR (accessed February 10, 2012). |
| CBE/CSE | SOR [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SOR. |
| Bluebook | SOR, http://www.acronymgeek.com/SOR (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SOR, http://www.acronymgeek.com/SOR (optional description here) (as of Feb. 10, 2012, 10:24). |
| AMA | SOR. Acronym Geek. February 10, 2012, 10:24. Available at: http://www.acronymgeek.com/SOR. Accessed February 10, 2012, 10:24. |