| APA | CFYS. (2012, February 15). In Acronym Geek. Retrieved 10:41, February 15, 2012, from http://www.acronymgeek.com/CFYS |
| MLA | "CFYS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CFYS>. |
| MHRA | 'CFYS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CFYS> [accessed 15 February 2012] |
| Chicago | "CFYS", http://www.acronymgeek.com/CFYS (accessed February 15, 2012). |
| CBE/CSE | CFYS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CFYS. |
| Bluebook | CFYS, http://www.acronymgeek.com/CFYS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CFYS, http://www.acronymgeek.com/CFYS (optional description here) (as of Feb. 15, 2012, 10:41). |
| AMA | CFYS. Acronym Geek. February 15, 2012, 10:41. Available at: http://www.acronymgeek.com/CFYS. Accessed February 15, 2012, 10:41. |