| APA | ROER. (2012, February 16). In Acronym Geek. Retrieved 17:55, February 16, 2012, from http://www.acronymgeek.com/ROER |
| MLA | "ROER." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ROER>. |
| MHRA | 'ROER', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ROER> [accessed 16 February 2012] |
| Chicago | "ROER", http://www.acronymgeek.com/ROER (accessed February 16, 2012). |
| CBE/CSE | ROER [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ROER. |
| Bluebook | ROER, http://www.acronymgeek.com/ROER (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ROER, http://www.acronymgeek.com/ROER (optional description here) (as of Feb. 16, 2012, 17:55). |
| AMA | ROER. Acronym Geek. February 16, 2012, 17:55. Available at: http://www.acronymgeek.com/ROER. Accessed February 16, 2012, 17:55. |