| APA | IFE. (2012, February 14). In Acronym Geek. Retrieved 10:09, February 14, 2012, from http://www.acronymgeek.com/IFE |
| MLA | "IFE." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IFE>. |
| MHRA | 'IFE', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IFE> [accessed 14 February 2012] |
| Chicago | "IFE", http://www.acronymgeek.com/IFE (accessed February 14, 2012). |
| CBE/CSE | IFE [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IFE. |
| Bluebook | IFE, http://www.acronymgeek.com/IFE (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IFE, http://www.acronymgeek.com/IFE (optional description here) (as of Feb. 14, 2012, 10:09). |
| AMA | IFE. Acronym Geek. February 14, 2012, 10:09. Available at: http://www.acronymgeek.com/IFE. Accessed February 14, 2012, 10:09. |