| APA | QFE. (2012, February 11). In Acronym Geek. Retrieved 22:00, February 11, 2012, from http://www.acronymgeek.com/QFE |
| MLA | "QFE." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/QFE>. |
| MHRA | 'QFE', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/QFE> [accessed 11 February 2012] |
| Chicago | "QFE", http://www.acronymgeek.com/QFE (accessed February 11, 2012). |
| CBE/CSE | QFE [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/QFE. |
| Bluebook | QFE, http://www.acronymgeek.com/QFE (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QFE, http://www.acronymgeek.com/QFE (optional description here) (as of Feb. 11, 2012, 22:00). |
| AMA | QFE. Acronym Geek. February 11, 2012, 22:00. Available at: http://www.acronymgeek.com/QFE. Accessed February 11, 2012, 22:00. |