| APA | DHL. (2012, February 10). In Acronym Geek. Retrieved 10:20, February 10, 2012, from http://www.acronymgeek.com/DHL |
| MLA | "DHL." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/DHL>. |
| MHRA | 'DHL', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/DHL> [accessed 10 February 2012] |
| Chicago | "DHL", http://www.acronymgeek.com/DHL (accessed February 10, 2012). |
| CBE/CSE | DHL [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/DHL. |
| Bluebook | DHL, http://www.acronymgeek.com/DHL (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DHL, http://www.acronymgeek.com/DHL (optional description here) (as of Feb. 10, 2012, 10:20). |
| AMA | DHL. Acronym Geek. February 10, 2012, 10:20. Available at: http://www.acronymgeek.com/DHL. Accessed February 10, 2012, 10:20. |