| APA | ROIG. (2012, February 16). In Acronym Geek. Retrieved 00:59, February 16, 2012, from http://www.acronymgeek.com/ROIG |
| MLA | "ROIG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ROIG>. |
| MHRA | 'ROIG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ROIG> [accessed 16 February 2012] |
| Chicago | "ROIG", http://www.acronymgeek.com/ROIG (accessed February 16, 2012). |
| CBE/CSE | ROIG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ROIG. |
| Bluebook | ROIG, http://www.acronymgeek.com/ROIG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ROIG, http://www.acronymgeek.com/ROIG (optional description here) (as of Feb. 16, 2012, 00:59). |
| AMA | ROIG. Acronym Geek. February 16, 2012, 00:59. Available at: http://www.acronymgeek.com/ROIG. Accessed February 16, 2012, 00:59. |