| APA | LDFE. (2012, February 14). In Acronym Geek. Retrieved 18:18, February 14, 2012, from http://www.acronymgeek.com/LDFE |
| MLA | "LDFE." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LDFE>. |
| MHRA | 'LDFE', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LDFE> [accessed 14 February 2012] |
| Chicago | "LDFE", http://www.acronymgeek.com/LDFE (accessed February 14, 2012). |
| CBE/CSE | LDFE [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LDFE. |
| Bluebook | LDFE, http://www.acronymgeek.com/LDFE (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDFE, http://www.acronymgeek.com/LDFE (optional description here) (as of Feb. 14, 2012, 18:18). |
| AMA | LDFE. Acronym Geek. February 14, 2012, 18:18. Available at: http://www.acronymgeek.com/LDFE. Accessed February 14, 2012, 18:18. |