| APA | RBIU. (2012, February 16). In Acronym Geek. Retrieved 22:46, February 16, 2012, from http://www.acronymgeek.com/RBIU |
| MLA | "RBIU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/RBIU>. |
| MHRA | 'RBIU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/RBIU> [accessed 16 February 2012] |
| Chicago | "RBIU", http://www.acronymgeek.com/RBIU (accessed February 16, 2012). |
| CBE/CSE | RBIU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/RBIU. |
| Bluebook | RBIU, http://www.acronymgeek.com/RBIU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RBIU, http://www.acronymgeek.com/RBIU (optional description here) (as of Feb. 16, 2012, 22:46). |
| AMA | RBIU. Acronym Geek. February 16, 2012, 22:46. Available at: http://www.acronymgeek.com/RBIU. Accessed February 16, 2012, 22:46. |