| APA | EFHF. (2012, February 15). In Acronym Geek. Retrieved 08:02, February 15, 2012, from http://www.acronymgeek.com/EFHF |
| MLA | "EFHF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EFHF>. |
| MHRA | 'EFHF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EFHF> [accessed 15 February 2012] |
| Chicago | "EFHF", http://www.acronymgeek.com/EFHF (accessed February 15, 2012). |
| CBE/CSE | EFHF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EFHF. |
| Bluebook | EFHF, http://www.acronymgeek.com/EFHF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFHF, http://www.acronymgeek.com/EFHF (optional description here) (as of Feb. 15, 2012, 08:02). |
| AMA | EFHF. Acronym Geek. February 15, 2012, 08:02. Available at: http://www.acronymgeek.com/EFHF. Accessed February 15, 2012, 08:02. |