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