| APA | DHLS. (2012, February 17). In Acronym Geek. Retrieved 08:14, February 17, 2012, from http://www.acronymgeek.com/DHLS |
| MLA | "DHLS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DHLS>. |
| MHRA | 'DHLS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DHLS> [accessed 17 February 2012] |
| Chicago | "DHLS", http://www.acronymgeek.com/DHLS (accessed February 17, 2012). |
| CBE/CSE | DHLS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DHLS. |
| Bluebook | DHLS, http://www.acronymgeek.com/DHLS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DHLS, http://www.acronymgeek.com/DHLS (optional description here) (as of Feb. 17, 2012, 08:14). |
| AMA | DHLS. Acronym Geek. February 17, 2012, 08:14. Available at: http://www.acronymgeek.com/DHLS. Accessed February 17, 2012, 08:14. |