| APA | RRU. (2012, February 10). In Acronym Geek. Retrieved 10:49, February 10, 2012, from http://www.acronymgeek.com/RRU |
| MLA | "RRU." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/RRU>. |
| MHRA | 'RRU', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/RRU> [accessed 10 February 2012] |
| Chicago | "RRU", http://www.acronymgeek.com/RRU (accessed February 10, 2012). |
| CBE/CSE | RRU [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/RRU. |
| Bluebook | RRU, http://www.acronymgeek.com/RRU (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RRU, http://www.acronymgeek.com/RRU (optional description here) (as of Feb. 10, 2012, 10:49). |
| AMA | RRU. Acronym Geek. February 10, 2012, 10:49. Available at: http://www.acronymgeek.com/RRU. Accessed February 10, 2012, 10:49. |