| APA | EENF. (2012, February 15). In Acronym Geek. Retrieved 22:48, February 15, 2012, from http://www.acronymgeek.com/EENF |
| MLA | "EENF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EENF>. |
| MHRA | 'EENF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EENF> [accessed 15 February 2012] |
| Chicago | "EENF", http://www.acronymgeek.com/EENF (accessed February 15, 2012). |
| CBE/CSE | EENF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EENF. |
| Bluebook | EENF, http://www.acronymgeek.com/EENF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EENF, http://www.acronymgeek.com/EENF (optional description here) (as of Feb. 15, 2012, 22:48). |
| AMA | EENF. Acronym Geek. February 15, 2012, 22:48. Available at: http://www.acronymgeek.com/EENF. Accessed February 15, 2012, 22:48. |