| APA | IFEV. (2012, February 16). In Acronym Geek. Retrieved 01:45, February 16, 2012, from http://www.acronymgeek.com/IFEV |
| MLA | "IFEV." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IFEV>. |
| MHRA | 'IFEV', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IFEV> [accessed 16 February 2012] |
| Chicago | "IFEV", http://www.acronymgeek.com/IFEV (accessed February 16, 2012). |
| CBE/CSE | IFEV [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IFEV. |
| Bluebook | IFEV, http://www.acronymgeek.com/IFEV (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IFEV, http://www.acronymgeek.com/IFEV (optional description here) (as of Feb. 16, 2012, 01:45). |
| AMA | IFEV. Acronym Geek. February 16, 2012, 01:45. Available at: http://www.acronymgeek.com/IFEV. Accessed February 16, 2012, 01:45. |