| APA | RRTR. (2012, February 14). In Acronym Geek. Retrieved 20:53, February 14, 2012, from http://www.acronymgeek.com/RRTR |
| MLA | "RRTR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RRTR>. |
| MHRA | 'RRTR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RRTR> [accessed 14 February 2012] |
| Chicago | "RRTR", http://www.acronymgeek.com/RRTR (accessed February 14, 2012). |
| CBE/CSE | RRTR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RRTR. |
| Bluebook | RRTR, http://www.acronymgeek.com/RRTR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RRTR, http://www.acronymgeek.com/RRTR (optional description here) (as of Feb. 14, 2012, 20:53). |
| AMA | RRTR. Acronym Geek. February 14, 2012, 20:53. Available at: http://www.acronymgeek.com/RRTR. Accessed February 14, 2012, 20:53. |