| APA | EF4T. (2012, February 11). In Acronym Geek. Retrieved 22:11, February 11, 2012, from http://www.acronymgeek.com/EF4T |
| MLA | "EF4T." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EF4T>. |
| MHRA | 'EF4T', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EF4T> [accessed 11 February 2012] |
| Chicago | "EF4T", http://www.acronymgeek.com/EF4T (accessed February 11, 2012). |
| CBE/CSE | EF4T [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EF4T. |
| Bluebook | EF4T, http://www.acronymgeek.com/EF4T (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EF4T, http://www.acronymgeek.com/EF4T (optional description here) (as of Feb. 11, 2012, 22:11). |
| AMA | EF4T. Acronym Geek. February 11, 2012, 22:11. Available at: http://www.acronymgeek.com/EF4T. Accessed February 11, 2012, 22:11. |