| APA | SFYE. (2012, February 17). In Acronym Geek. Retrieved 07:44, February 17, 2012, from http://www.acronymgeek.com/SFYE |
| MLA | "SFYE." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SFYE>. |
| MHRA | 'SFYE', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SFYE> [accessed 17 February 2012] |
| Chicago | "SFYE", http://www.acronymgeek.com/SFYE (accessed February 17, 2012). |
| CBE/CSE | SFYE [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SFYE. |
| Bluebook | SFYE, http://www.acronymgeek.com/SFYE (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SFYE, http://www.acronymgeek.com/SFYE (optional description here) (as of Feb. 17, 2012, 07:44). |
| AMA | SFYE. Acronym Geek. February 17, 2012, 07:44. Available at: http://www.acronymgeek.com/SFYE. Accessed February 17, 2012, 07:44. |