| APA | RHHH. (2012, February 15). In Acronym Geek. Retrieved 22:55, February 15, 2012, from http://www.acronymgeek.com/RHHH |
| MLA | "RHHH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/RHHH>. |
| MHRA | 'RHHH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/RHHH> [accessed 15 February 2012] |
| Chicago | "RHHH", http://www.acronymgeek.com/RHHH (accessed February 15, 2012). |
| CBE/CSE | RHHH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/RHHH. |
| Bluebook | RHHH, http://www.acronymgeek.com/RHHH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RHHH, http://www.acronymgeek.com/RHHH (optional description here) (as of Feb. 15, 2012, 22:55). |
| AMA | RHHH. Acronym Geek. February 15, 2012, 22:55. Available at: http://www.acronymgeek.com/RHHH. Accessed February 15, 2012, 22:55. |