| APA | RDRH. (2012, February 14). In Acronym Geek. Retrieved 21:04, February 14, 2012, from http://www.acronymgeek.com/RDRH |
| MLA | "RDRH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RDRH>. |
| MHRA | 'RDRH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RDRH> [accessed 14 February 2012] |
| Chicago | "RDRH", http://www.acronymgeek.com/RDRH (accessed February 14, 2012). |
| CBE/CSE | RDRH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RDRH. |
| Bluebook | RDRH, http://www.acronymgeek.com/RDRH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RDRH, http://www.acronymgeek.com/RDRH (optional description here) (as of Feb. 14, 2012, 21:04). |
| AMA | RDRH. Acronym Geek. February 14, 2012, 21:04. Available at: http://www.acronymgeek.com/RDRH. Accessed February 14, 2012, 21:04. |