| APA | HBGR. (2012, February 16). In Acronym Geek. Retrieved 02:48, February 16, 2012, from http://www.acronymgeek.com/HBGR |
| MLA | "HBGR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HBGR>. |
| MHRA | 'HBGR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HBGR> [accessed 16 February 2012] |
| Chicago | "HBGR", http://www.acronymgeek.com/HBGR (accessed February 16, 2012). |
| CBE/CSE | HBGR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HBGR. |
| Bluebook | HBGR, http://www.acronymgeek.com/HBGR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBGR, http://www.acronymgeek.com/HBGR (optional description here) (as of Feb. 16, 2012, 02:48). |
| AMA | HBGR. Acronym Geek. February 16, 2012, 02:48. Available at: http://www.acronymgeek.com/HBGR. Accessed February 16, 2012, 02:48. |