| APA | GRFB. (2012, February 16). In Acronym Geek. Retrieved 21:26, February 16, 2012, from http://www.acronymgeek.com/GRFB |
| MLA | "GRFB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GRFB>. |
| MHRA | 'GRFB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GRFB> [accessed 16 February 2012] |
| Chicago | "GRFB", http://www.acronymgeek.com/GRFB (accessed February 16, 2012). |
| CBE/CSE | GRFB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GRFB. |
| Bluebook | GRFB, http://www.acronymgeek.com/GRFB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRFB, http://www.acronymgeek.com/GRFB (optional description here) (as of Feb. 16, 2012, 21:26). |
| AMA | GRFB. Acronym Geek. February 16, 2012, 21:26. Available at: http://www.acronymgeek.com/GRFB. Accessed February 16, 2012, 21:26. |