| APA | QDHT. (2012, February 17). In Acronym Geek. Retrieved 00:16, February 17, 2012, from http://www.acronymgeek.com/QDHT |
| MLA | "QDHT." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/QDHT>. |
| MHRA | 'QDHT', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/QDHT> [accessed 17 February 2012] |
| Chicago | "QDHT", http://www.acronymgeek.com/QDHT (accessed February 17, 2012). |
| CBE/CSE | QDHT [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/QDHT. |
| Bluebook | QDHT, http://www.acronymgeek.com/QDHT (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDHT, http://www.acronymgeek.com/QDHT (optional description here) (as of Feb. 17, 2012, 00:16). |
| AMA | QDHT. Acronym Geek. February 17, 2012, 00:16. Available at: http://www.acronymgeek.com/QDHT. Accessed February 17, 2012, 00:16. |