| APA | BIRV. (2012, February 15). In Acronym Geek. Retrieved 18:51, February 15, 2012, from http://www.acronymgeek.com/BIRV |
| MLA | "BIRV." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BIRV>. |
| MHRA | 'BIRV', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BIRV> [accessed 15 February 2012] |
| Chicago | "BIRV", http://www.acronymgeek.com/BIRV (accessed February 15, 2012). |
| CBE/CSE | BIRV [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BIRV. |
| Bluebook | BIRV, http://www.acronymgeek.com/BIRV (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BIRV, http://www.acronymgeek.com/BIRV (optional description here) (as of Feb. 15, 2012, 18:51). |
| AMA | BIRV. Acronym Geek. February 15, 2012, 18:51. Available at: http://www.acronymgeek.com/BIRV. Accessed February 15, 2012, 18:51. |