| APA | CFYO. (2012, February 10). In Acronym Geek. Retrieved 08:34, February 10, 2012, from http://www.acronymgeek.com/CFYO |
| MLA | "CFYO." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/CFYO>. |
| MHRA | 'CFYO', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/CFYO> [accessed 10 February 2012] |
| Chicago | "CFYO", http://www.acronymgeek.com/CFYO (accessed February 10, 2012). |
| CBE/CSE | CFYO [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/CFYO. |
| Bluebook | CFYO, http://www.acronymgeek.com/CFYO (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CFYO, http://www.acronymgeek.com/CFYO (optional description here) (as of Feb. 10, 2012, 08:34). |
| AMA | CFYO. Acronym Geek. February 10, 2012, 08:34. Available at: http://www.acronymgeek.com/CFYO. Accessed February 10, 2012, 08:34. |