| APA | DLFS. (2012, February 16). In Acronym Geek. Retrieved 23:22, February 16, 2012, from http://www.acronymgeek.com/DLFS |
| MLA | "DLFS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DLFS>. |
| MHRA | 'DLFS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DLFS> [accessed 16 February 2012] |
| Chicago | "DLFS", http://www.acronymgeek.com/DLFS (accessed February 16, 2012). |
| CBE/CSE | DLFS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DLFS. |
| Bluebook | DLFS, http://www.acronymgeek.com/DLFS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DLFS, http://www.acronymgeek.com/DLFS (optional description here) (as of Feb. 16, 2012, 23:22). |
| AMA | DLFS. Acronym Geek. February 16, 2012, 23:22. Available at: http://www.acronymgeek.com/DLFS. Accessed February 16, 2012, 23:22. |