| APA | EFYM. (2012, February 15). In Acronym Geek. Retrieved 19:14, February 15, 2012, from http://www.acronymgeek.com/EFYM |
| MLA | "EFYM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EFYM>. |
| MHRA | 'EFYM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EFYM> [accessed 15 February 2012] |
| Chicago | "EFYM", http://www.acronymgeek.com/EFYM (accessed February 15, 2012). |
| CBE/CSE | EFYM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EFYM. |
| Bluebook | EFYM, http://www.acronymgeek.com/EFYM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFYM, http://www.acronymgeek.com/EFYM (optional description here) (as of Feb. 15, 2012, 19:14). |
| AMA | EFYM. Acronym Geek. February 15, 2012, 19:14. Available at: http://www.acronymgeek.com/EFYM. Accessed February 15, 2012, 19:14. |