| APA | CFCK. (2012, February 15). In Acronym Geek. Retrieved 14:13, February 15, 2012, from http://www.acronymgeek.com/CFCK |
| MLA | "CFCK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CFCK>. |
| MHRA | 'CFCK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CFCK> [accessed 15 February 2012] |
| Chicago | "CFCK", http://www.acronymgeek.com/CFCK (accessed February 15, 2012). |
| CBE/CSE | CFCK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CFCK. |
| Bluebook | CFCK, http://www.acronymgeek.com/CFCK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CFCK, http://www.acronymgeek.com/CFCK (optional description here) (as of Feb. 15, 2012, 14:13). |
| AMA | CFCK. Acronym Geek. February 15, 2012, 14:13. Available at: http://www.acronymgeek.com/CFCK. Accessed February 15, 2012, 14:13. |