| APA | FSYO. (2012, February 11). In Acronym Geek. Retrieved 06:56, February 11, 2012, from http://www.acronymgeek.com/FSYO |
| MLA | "FSYO." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/FSYO>. |
| MHRA | 'FSYO', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/FSYO> [accessed 11 February 2012] |
| Chicago | "FSYO", http://www.acronymgeek.com/FSYO (accessed February 11, 2012). |
| CBE/CSE | FSYO [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/FSYO. |
| Bluebook | FSYO, http://www.acronymgeek.com/FSYO (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FSYO, http://www.acronymgeek.com/FSYO (optional description here) (as of Feb. 11, 2012, 06:56). |
| AMA | FSYO. Acronym Geek. February 11, 2012, 06:56. Available at: http://www.acronymgeek.com/FSYO. Accessed February 11, 2012, 06:56. |