| APA | DFLS. (2012, February 15). In Acronym Geek. Retrieved 19:23, February 15, 2012, from http://www.acronymgeek.com/DFLS |
| MLA | "DFLS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DFLS>. |
| MHRA | 'DFLS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DFLS> [accessed 15 February 2012] |
| Chicago | "DFLS", http://www.acronymgeek.com/DFLS (accessed February 15, 2012). |
| CBE/CSE | DFLS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DFLS. |
| Bluebook | DFLS, http://www.acronymgeek.com/DFLS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFLS, http://www.acronymgeek.com/DFLS (optional description here) (as of Feb. 15, 2012, 19:23). |
| AMA | DFLS. Acronym Geek. February 15, 2012, 19:23. Available at: http://www.acronymgeek.com/DFLS. Accessed February 15, 2012, 19:23. |