| APA | RDHD. (2012, February 16). In Acronym Geek. Retrieved 08:29, February 16, 2012, from http://www.acronymgeek.com/RDHD |
| MLA | "RDHD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/RDHD>. |
| MHRA | 'RDHD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/RDHD> [accessed 16 February 2012] |
| Chicago | "RDHD", http://www.acronymgeek.com/RDHD (accessed February 16, 2012). |
| CBE/CSE | RDHD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/RDHD. |
| Bluebook | RDHD, http://www.acronymgeek.com/RDHD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RDHD, http://www.acronymgeek.com/RDHD (optional description here) (as of Feb. 16, 2012, 08:29). |
| AMA | RDHD. Acronym Geek. February 16, 2012, 08:29. Available at: http://www.acronymgeek.com/RDHD. Accessed February 16, 2012, 08:29. |