| APA | RHX. (2012, February 13). In Acronym Geek. Retrieved 21:25, February 13, 2012, from http://www.acronymgeek.com/RHX |
| MLA | "RHX." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/RHX>. |
| MHRA | 'RHX', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/RHX> [accessed 13 February 2012] |
| Chicago | "RHX", http://www.acronymgeek.com/RHX (accessed February 13, 2012). |
| CBE/CSE | RHX [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/RHX. |
| Bluebook | RHX, http://www.acronymgeek.com/RHX (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RHX, http://www.acronymgeek.com/RHX (optional description here) (as of Feb. 13, 2012, 21:25). |
| AMA | RHX. Acronym Geek. February 13, 2012, 21:25. Available at: http://www.acronymgeek.com/RHX. Accessed February 13, 2012, 21:25. |