| APA | EYHF. (2012, February 17). In Acronym Geek. Retrieved 02:50, February 17, 2012, from http://www.acronymgeek.com/EYHF |
| MLA | "EYHF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/EYHF>. |
| MHRA | 'EYHF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/EYHF> [accessed 17 February 2012] |
| Chicago | "EYHF", http://www.acronymgeek.com/EYHF (accessed February 17, 2012). |
| CBE/CSE | EYHF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/EYHF. |
| Bluebook | EYHF, http://www.acronymgeek.com/EYHF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYHF, http://www.acronymgeek.com/EYHF (optional description here) (as of Feb. 17, 2012, 02:50). |
| AMA | EYHF. Acronym Geek. February 17, 2012, 02:50. Available at: http://www.acronymgeek.com/EYHF. Accessed February 17, 2012, 02:50. |