| APA | FSOO. (2012, February 17). In Acronym Geek. Retrieved 03:56, February 17, 2012, from http://www.acronymgeek.com/FSOO |
| MLA | "FSOO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/FSOO>. |
| MHRA | 'FSOO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/FSOO> [accessed 17 February 2012] |
| Chicago | "FSOO", http://www.acronymgeek.com/FSOO (accessed February 17, 2012). |
| CBE/CSE | FSOO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/FSOO. |
| Bluebook | FSOO, http://www.acronymgeek.com/FSOO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FSOO, http://www.acronymgeek.com/FSOO (optional description here) (as of Feb. 17, 2012, 03:56). |
| AMA | FSOO. Acronym Geek. February 17, 2012, 03:56. Available at: http://www.acronymgeek.com/FSOO. Accessed February 17, 2012, 03:56. |