| APA | CFE. (2012, February 9). In Acronym Geek. Retrieved 02:25, February 9, 2012, from http://www.acronymgeek.com/CFE |
| MLA | "CFE." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/CFE>. |
| MHRA | 'CFE', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/CFE> [accessed 9 February 2012] |
| Chicago | "CFE", http://www.acronymgeek.com/CFE (accessed February 9, 2012). |
| CBE/CSE | CFE [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/CFE. |
| Bluebook | CFE, http://www.acronymgeek.com/CFE (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CFE, http://www.acronymgeek.com/CFE (optional description here) (as of Feb. 9, 2012, 02:25). |
| AMA | CFE. Acronym Geek. February 9, 2012, 02:25. Available at: http://www.acronymgeek.com/CFE. Accessed February 9, 2012, 02:25. |