| APA | RCHU. (2012, February 15). In Acronym Geek. Retrieved 19:56, February 15, 2012, from http://www.acronymgeek.com/RCHU |
| MLA | "RCHU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/RCHU>. |
| MHRA | 'RCHU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/RCHU> [accessed 15 February 2012] |
| Chicago | "RCHU", http://www.acronymgeek.com/RCHU (accessed February 15, 2012). |
| CBE/CSE | RCHU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/RCHU. |
| Bluebook | RCHU, http://www.acronymgeek.com/RCHU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RCHU, http://www.acronymgeek.com/RCHU (optional description here) (as of Feb. 15, 2012, 19:56). |
| AMA | RCHU. Acronym Geek. February 15, 2012, 19:56. Available at: http://www.acronymgeek.com/RCHU. Accessed February 15, 2012, 19:56. |