| APA | SFYF. (2012, February 15). In Acronym Geek. Retrieved 05:42, February 15, 2012, from http://www.acronymgeek.com/SFYF |
| MLA | "SFYF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SFYF>. |
| MHRA | 'SFYF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SFYF> [accessed 15 February 2012] |
| Chicago | "SFYF", http://www.acronymgeek.com/SFYF (accessed February 15, 2012). |
| CBE/CSE | SFYF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SFYF. |
| Bluebook | SFYF, http://www.acronymgeek.com/SFYF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SFYF, http://www.acronymgeek.com/SFYF (optional description here) (as of Feb. 15, 2012, 05:42). |
| AMA | SFYF. Acronym Geek. February 15, 2012, 05:42. Available at: http://www.acronymgeek.com/SFYF. Accessed February 15, 2012, 05:42. |