| APA | DHUH. (2012, February 16). In Acronym Geek. Retrieved 23:16, February 16, 2012, from http://www.acronymgeek.com/DHUH |
| MLA | "DHUH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DHUH>. |
| MHRA | 'DHUH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DHUH> [accessed 16 February 2012] |
| Chicago | "DHUH", http://www.acronymgeek.com/DHUH (accessed February 16, 2012). |
| CBE/CSE | DHUH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DHUH. |
| Bluebook | DHUH, http://www.acronymgeek.com/DHUH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DHUH, http://www.acronymgeek.com/DHUH (optional description here) (as of Feb. 16, 2012, 23:16). |
| AMA | DHUH. Acronym Geek. February 16, 2012, 23:16. Available at: http://www.acronymgeek.com/DHUH. Accessed February 16, 2012, 23:16. |