| APA | RROP. (2012, February 16). In Acronym Geek. Retrieved 23:08, February 16, 2012, from http://www.acronymgeek.com/RROP |
| MLA | "RROP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/RROP>. |
| MHRA | 'RROP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/RROP> [accessed 16 February 2012] |
| Chicago | "RROP", http://www.acronymgeek.com/RROP (accessed February 16, 2012). |
| CBE/CSE | RROP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/RROP. |
| Bluebook | RROP, http://www.acronymgeek.com/RROP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RROP, http://www.acronymgeek.com/RROP (optional description here) (as of Feb. 16, 2012, 23:08). |
| AMA | RROP. Acronym Geek. February 16, 2012, 23:08. Available at: http://www.acronymgeek.com/RROP. Accessed February 16, 2012, 23:08. |