| APA | SOBI. (2012, February 15). In Acronym Geek. Retrieved 07:19, February 15, 2012, from http://www.acronymgeek.com/SOBI |
| MLA | "SOBI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SOBI>. |
| MHRA | 'SOBI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SOBI> [accessed 15 February 2012] |
| Chicago | "SOBI", http://www.acronymgeek.com/SOBI (accessed February 15, 2012). |
| CBE/CSE | SOBI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SOBI. |
| Bluebook | SOBI, http://www.acronymgeek.com/SOBI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SOBI, http://www.acronymgeek.com/SOBI (optional description here) (as of Feb. 15, 2012, 07:19). |
| AMA | SOBI. Acronym Geek. February 15, 2012, 07:19. Available at: http://www.acronymgeek.com/SOBI. Accessed February 15, 2012, 07:19. |