| APA | EFIB. (2012, February 17). In Acronym Geek. Retrieved 06:56, February 17, 2012, from http://www.acronymgeek.com/EFIB |
| MLA | "EFIB." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/EFIB>. |
| MHRA | 'EFIB', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/EFIB> [accessed 17 February 2012] |
| Chicago | "EFIB", http://www.acronymgeek.com/EFIB (accessed February 17, 2012). |
| CBE/CSE | EFIB [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/EFIB. |
| Bluebook | EFIB, http://www.acronymgeek.com/EFIB (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFIB, http://www.acronymgeek.com/EFIB (optional description here) (as of Feb. 17, 2012, 06:56). |
| AMA | EFIB. Acronym Geek. February 17, 2012, 06:56. Available at: http://www.acronymgeek.com/EFIB. Accessed February 17, 2012, 06:56. |