| APA | SFSK. (2012, February 15). In Acronym Geek. Retrieved 15:45, February 15, 2012, from http://www.acronymgeek.com/SFSK |
| MLA | "SFSK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SFSK>. |
| MHRA | 'SFSK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SFSK> [accessed 15 February 2012] |
| Chicago | "SFSK", http://www.acronymgeek.com/SFSK (accessed February 15, 2012). |
| CBE/CSE | SFSK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SFSK. |
| Bluebook | SFSK, http://www.acronymgeek.com/SFSK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SFSK, http://www.acronymgeek.com/SFSK (optional description here) (as of Feb. 15, 2012, 15:45). |
| AMA | SFSK. Acronym Geek. February 15, 2012, 15:45. Available at: http://www.acronymgeek.com/SFSK. Accessed February 15, 2012, 15:45. |