| APA | RRTO. (2012, February 17). In Acronym Geek. Retrieved 07:33, February 17, 2012, from http://www.acronymgeek.com/RRTO |
| MLA | "RRTO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/RRTO>. |
| MHRA | 'RRTO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/RRTO> [accessed 17 February 2012] |
| Chicago | "RRTO", http://www.acronymgeek.com/RRTO (accessed February 17, 2012). |
| CBE/CSE | RRTO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/RRTO. |
| Bluebook | RRTO, http://www.acronymgeek.com/RRTO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RRTO, http://www.acronymgeek.com/RRTO (optional description here) (as of Feb. 17, 2012, 07:33). |
| AMA | RRTO. Acronym Geek. February 17, 2012, 07:33. Available at: http://www.acronymgeek.com/RRTO. Accessed February 17, 2012, 07:33. |