| APA | LEFM. (2012, February 16). In Acronym Geek. Retrieved 14:13, February 16, 2012, from http://www.acronymgeek.com/LEFM |
| MLA | "LEFM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LEFM>. |
| MHRA | 'LEFM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LEFM> [accessed 16 February 2012] |
| Chicago | "LEFM", http://www.acronymgeek.com/LEFM (accessed February 16, 2012). |
| CBE/CSE | LEFM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LEFM. |
| Bluebook | LEFM, http://www.acronymgeek.com/LEFM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LEFM, http://www.acronymgeek.com/LEFM (optional description here) (as of Feb. 16, 2012, 14:13). |
| AMA | LEFM. Acronym Geek. February 16, 2012, 14:13. Available at: http://www.acronymgeek.com/LEFM. Accessed February 16, 2012, 14:13. |