| APA | RHI. (2012, February 15). In Acronym Geek. Retrieved 03:22, February 15, 2012, from http://www.acronymgeek.com/RHI |
| MLA | "RHI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/RHI>. |
| MHRA | 'RHI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/RHI> [accessed 15 February 2012] |
| Chicago | "RHI", http://www.acronymgeek.com/RHI (accessed February 15, 2012). |
| CBE/CSE | RHI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/RHI. |
| Bluebook | RHI, http://www.acronymgeek.com/RHI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RHI, http://www.acronymgeek.com/RHI (optional description here) (as of Feb. 15, 2012, 03:22). |
| AMA | RHI. Acronym Geek. February 15, 2012, 03:22. Available at: http://www.acronymgeek.com/RHI. Accessed February 15, 2012, 03:22. |