| APA | LEFD. (2012, February 16). In Acronym Geek. Retrieved 20:00, February 16, 2012, from http://www.acronymgeek.com/LEFD |
| MLA | "LEFD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LEFD>. |
| MHRA | 'LEFD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LEFD> [accessed 16 February 2012] |
| Chicago | "LEFD", http://www.acronymgeek.com/LEFD (accessed February 16, 2012). |
| CBE/CSE | LEFD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LEFD. |
| Bluebook | LEFD, http://www.acronymgeek.com/LEFD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LEFD, http://www.acronymgeek.com/LEFD (optional description here) (as of Feb. 16, 2012, 20:00). |
| AMA | LEFD. Acronym Geek. February 16, 2012, 20:00. Available at: http://www.acronymgeek.com/LEFD. Accessed February 16, 2012, 20:00. |