| APA | QDIH. (2012, February 14). In Acronym Geek. Retrieved 18:15, February 14, 2012, from http://www.acronymgeek.com/QDIH |
| MLA | "QDIH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QDIH>. |
| MHRA | 'QDIH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QDIH> [accessed 14 February 2012] |
| Chicago | "QDIH", http://www.acronymgeek.com/QDIH (accessed February 14, 2012). |
| CBE/CSE | QDIH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QDIH. |
| Bluebook | QDIH, http://www.acronymgeek.com/QDIH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDIH, http://www.acronymgeek.com/QDIH (optional description here) (as of Feb. 14, 2012, 18:15). |
| AMA | QDIH. Acronym Geek. February 14, 2012, 18:15. Available at: http://www.acronymgeek.com/QDIH. Accessed February 14, 2012, 18:15. |