| APA | KFY. (2012, February 11). In Acronym Geek. Retrieved 20:43, February 11, 2012, from http://www.acronymgeek.com/KFY |
| MLA | "KFY." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/KFY>. |
| MHRA | 'KFY', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/KFY> [accessed 11 February 2012] |
| Chicago | "KFY", http://www.acronymgeek.com/KFY (accessed February 11, 2012). |
| CBE/CSE | KFY [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/KFY. |
| Bluebook | KFY, http://www.acronymgeek.com/KFY (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KFY, http://www.acronymgeek.com/KFY (optional description here) (as of Feb. 11, 2012, 20:43). |
| AMA | KFY. Acronym Geek. February 11, 2012, 20:43. Available at: http://www.acronymgeek.com/KFY. Accessed February 11, 2012, 20:43. |