| APA | RDHA. (2012, February 14). In Acronym Geek. Retrieved 21:44, February 14, 2012, from http://www.acronymgeek.com/RDHA |
| MLA | "RDHA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RDHA>. |
| MHRA | 'RDHA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RDHA> [accessed 14 February 2012] |
| Chicago | "RDHA", http://www.acronymgeek.com/RDHA (accessed February 14, 2012). |
| CBE/CSE | RDHA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RDHA. |
| Bluebook | RDHA, http://www.acronymgeek.com/RDHA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RDHA, http://www.acronymgeek.com/RDHA (optional description here) (as of Feb. 14, 2012, 21:44). |
| AMA | RDHA. Acronym Geek. February 14, 2012, 21:44. Available at: http://www.acronymgeek.com/RDHA. Accessed February 14, 2012, 21:44. |