| APA | C4FF. (2012, February 15). In Acronym Geek. Retrieved 10:32, February 15, 2012, from http://www.acronymgeek.com/C4FF |
| MLA | "C4FF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/C4FF>. |
| MHRA | 'C4FF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/C4FF> [accessed 15 February 2012] |
| Chicago | "C4FF", http://www.acronymgeek.com/C4FF (accessed February 15, 2012). |
| CBE/CSE | C4FF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/C4FF. |
| Bluebook | C4FF, http://www.acronymgeek.com/C4FF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, C4FF, http://www.acronymgeek.com/C4FF (optional description here) (as of Feb. 15, 2012, 10:32). |
| AMA | C4FF. Acronym Geek. February 15, 2012, 10:32. Available at: http://www.acronymgeek.com/C4FF. Accessed February 15, 2012, 10:32. |