| APA | COFO. (2012, February 16). In Acronym Geek. Retrieved 03:14, February 16, 2012, from http://www.acronymgeek.com/COFO |
| MLA | "COFO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/COFO>. |
| MHRA | 'COFO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/COFO> [accessed 16 February 2012] |
| Chicago | "COFO", http://www.acronymgeek.com/COFO (accessed February 16, 2012). |
| CBE/CSE | COFO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/COFO. |
| Bluebook | COFO, http://www.acronymgeek.com/COFO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, COFO, http://www.acronymgeek.com/COFO (optional description here) (as of Feb. 16, 2012, 03:14). |
| AMA | COFO. Acronym Geek. February 16, 2012, 03:14. Available at: http://www.acronymgeek.com/COFO. Accessed February 16, 2012, 03:14. |