| APA | ROOS. (2012, February 15). In Acronym Geek. Retrieved 15:28, February 15, 2012, from http://www.acronymgeek.com/ROOS |
| MLA | "ROOS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ROOS>. |
| MHRA | 'ROOS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ROOS> [accessed 15 February 2012] |
| Chicago | "ROOS", http://www.acronymgeek.com/ROOS (accessed February 15, 2012). |
| CBE/CSE | ROOS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ROOS. |
| Bluebook | ROOS, http://www.acronymgeek.com/ROOS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ROOS, http://www.acronymgeek.com/ROOS (optional description here) (as of Feb. 15, 2012, 15:28). |
| AMA | ROOS. Acronym Geek. February 15, 2012, 15:28. Available at: http://www.acronymgeek.com/ROOS. Accessed February 15, 2012, 15:28. |