| APA | BIRW. (2012, February 14). In Acronym Geek. Retrieved 23:49, February 14, 2012, from http://www.acronymgeek.com/BIRW |
| MLA | "BIRW." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BIRW>. |
| MHRA | 'BIRW', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BIRW> [accessed 14 February 2012] |
| Chicago | "BIRW", http://www.acronymgeek.com/BIRW (accessed February 14, 2012). |
| CBE/CSE | BIRW [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BIRW. |
| Bluebook | BIRW, http://www.acronymgeek.com/BIRW (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BIRW, http://www.acronymgeek.com/BIRW (optional description here) (as of Feb. 14, 2012, 23:49). |
| AMA | BIRW. Acronym Geek. February 14, 2012, 23:49. Available at: http://www.acronymgeek.com/BIRW. Accessed February 14, 2012, 23:49. |