| APA | SFYK. (2012, February 16). In Acronym Geek. Retrieved 23:48, February 16, 2012, from http://www.acronymgeek.com/SFYK |
| MLA | "SFYK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SFYK>. |
| MHRA | 'SFYK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SFYK> [accessed 16 February 2012] |
| Chicago | "SFYK", http://www.acronymgeek.com/SFYK (accessed February 16, 2012). |
| CBE/CSE | SFYK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SFYK. |
| Bluebook | SFYK, http://www.acronymgeek.com/SFYK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SFYK, http://www.acronymgeek.com/SFYK (optional description here) (as of Feb. 16, 2012, 23:48). |
| AMA | SFYK. Acronym Geek. February 16, 2012, 23:48. Available at: http://www.acronymgeek.com/SFYK. Accessed February 16, 2012, 23:48. |