| APA | HBAR. (2012, February 15). In Acronym Geek. Retrieved 21:36, February 15, 2012, from http://www.acronymgeek.com/HBAR |
| MLA | "HBAR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HBAR>. |
| MHRA | 'HBAR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HBAR> [accessed 15 February 2012] |
| Chicago | "HBAR", http://www.acronymgeek.com/HBAR (accessed February 15, 2012). |
| CBE/CSE | HBAR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HBAR. |
| Bluebook | HBAR, http://www.acronymgeek.com/HBAR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBAR, http://www.acronymgeek.com/HBAR (optional description here) (as of Feb. 15, 2012, 21:36). |
| AMA | HBAR. Acronym Geek. February 15, 2012, 21:36. Available at: http://www.acronymgeek.com/HBAR. Accessed February 15, 2012, 21:36. |