| APA | FIRB. (2012, February 15). In Acronym Geek. Retrieved 23:12, February 15, 2012, from http://www.acronymgeek.com/FIRB |
| MLA | "FIRB." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/FIRB>. |
| MHRA | 'FIRB', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/FIRB> [accessed 15 February 2012] |
| Chicago | "FIRB", http://www.acronymgeek.com/FIRB (accessed February 15, 2012). |
| CBE/CSE | FIRB [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/FIRB. |
| Bluebook | FIRB, http://www.acronymgeek.com/FIRB (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FIRB, http://www.acronymgeek.com/FIRB (optional description here) (as of Feb. 15, 2012, 23:12). |
| AMA | FIRB. Acronym Geek. February 15, 2012, 23:12. Available at: http://www.acronymgeek.com/FIRB. Accessed February 15, 2012, 23:12. |