| APA | HBA0. (2012, February 12). In Acronym Geek. Retrieved 00:11, February 12, 2012, from http://www.acronymgeek.com/HBA0 |
| MLA | "HBA0." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/HBA0>. |
| MHRA | 'HBA0', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/HBA0> [accessed 12 February 2012] |
| Chicago | "HBA0", http://www.acronymgeek.com/HBA0 (accessed February 12, 2012). |
| CBE/CSE | HBA0 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/HBA0. |
| Bluebook | HBA0, http://www.acronymgeek.com/HBA0 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBA0, http://www.acronymgeek.com/HBA0 (optional description here) (as of Feb. 12, 2012, 00:11). |
| AMA | HBA0. Acronym Geek. February 12, 2012, 00:11. Available at: http://www.acronymgeek.com/HBA0. Accessed February 12, 2012, 00:11. |