| APA | DHLX. (2012, February 15). In Acronym Geek. Retrieved 12:43, February 15, 2012, from http://www.acronymgeek.com/DHLX |
| MLA | "DHLX." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DHLX>. |
| MHRA | 'DHLX', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DHLX> [accessed 15 February 2012] |
| Chicago | "DHLX", http://www.acronymgeek.com/DHLX (accessed February 15, 2012). |
| CBE/CSE | DHLX [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DHLX. |
| Bluebook | DHLX, http://www.acronymgeek.com/DHLX (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DHLX, http://www.acronymgeek.com/DHLX (optional description here) (as of Feb. 15, 2012, 12:43). |
| AMA | DHLX. Acronym Geek. February 15, 2012, 12:43. Available at: http://www.acronymgeek.com/DHLX. Accessed February 15, 2012, 12:43. |