| APA | DHQ. (2012, February 13). In Acronym Geek. Retrieved 23:11, February 13, 2012, from http://www.acronymgeek.com/DHQ |
| MLA | "DHQ." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/DHQ>. |
| MHRA | 'DHQ', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/DHQ> [accessed 13 February 2012] |
| Chicago | "DHQ", http://www.acronymgeek.com/DHQ (accessed February 13, 2012). |
| CBE/CSE | DHQ [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/DHQ. |
| Bluebook | DHQ, http://www.acronymgeek.com/DHQ (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DHQ, http://www.acronymgeek.com/DHQ (optional description here) (as of Feb. 13, 2012, 23:11). |
| AMA | DHQ. Acronym Geek. February 13, 2012, 23:11. Available at: http://www.acronymgeek.com/DHQ. Accessed February 13, 2012, 23:11. |