| APA | GRB. (2012, February 9). In Acronym Geek. Retrieved 00:02, February 9, 2012, from http://www.acronymgeek.com/GRB |
| MLA | "GRB." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/GRB>. |
| MHRA | 'GRB', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/GRB> [accessed 9 February 2012] |
| Chicago | "GRB", http://www.acronymgeek.com/GRB (accessed February 9, 2012). |
| CBE/CSE | GRB [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/GRB. |
| Bluebook | GRB, http://www.acronymgeek.com/GRB (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GRB, http://www.acronymgeek.com/GRB (optional description here) (as of Feb. 9, 2012, 00:02). |
| AMA | GRB. Acronym Geek. February 9, 2012, 00:02. Available at: http://www.acronymgeek.com/GRB. Accessed February 9, 2012, 00:02. |