| APA | HBOB. (2012, February 14). In Acronym Geek. Retrieved 21:50, February 14, 2012, from http://www.acronymgeek.com/HBOB |
| MLA | "HBOB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HBOB>. |
| MHRA | 'HBOB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HBOB> [accessed 14 February 2012] |
| Chicago | "HBOB", http://www.acronymgeek.com/HBOB (accessed February 14, 2012). |
| CBE/CSE | HBOB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HBOB. |
| Bluebook | HBOB, http://www.acronymgeek.com/HBOB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBOB, http://www.acronymgeek.com/HBOB (optional description here) (as of Feb. 14, 2012, 21:50). |
| AMA | HBOB. Acronym Geek. February 14, 2012, 21:50. Available at: http://www.acronymgeek.com/HBOB. Accessed February 14, 2012, 21:50. |