| APA | EFHR. (2012, February 16). In Acronym Geek. Retrieved 18:34, February 16, 2012, from http://www.acronymgeek.com/EFHR |
| MLA | "EFHR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EFHR>. |
| MHRA | 'EFHR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EFHR> [accessed 16 February 2012] |
| Chicago | "EFHR", http://www.acronymgeek.com/EFHR (accessed February 16, 2012). |
| CBE/CSE | EFHR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EFHR. |
| Bluebook | EFHR, http://www.acronymgeek.com/EFHR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFHR, http://www.acronymgeek.com/EFHR (optional description here) (as of Feb. 16, 2012, 18:34). |
| AMA | EFHR. Acronym Geek. February 16, 2012, 18:34. Available at: http://www.acronymgeek.com/EFHR. Accessed February 16, 2012, 18:34. |