| APA | HBNF. (2012, February 16). In Acronym Geek. Retrieved 06:58, February 16, 2012, from http://www.acronymgeek.com/HBNF |
| MLA | "HBNF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HBNF>. |
| MHRA | 'HBNF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HBNF> [accessed 16 February 2012] |
| Chicago | "HBNF", http://www.acronymgeek.com/HBNF (accessed February 16, 2012). |
| CBE/CSE | HBNF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HBNF. |
| Bluebook | HBNF, http://www.acronymgeek.com/HBNF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBNF, http://www.acronymgeek.com/HBNF (optional description here) (as of Feb. 16, 2012, 06:58). |
| AMA | HBNF. Acronym Geek. February 16, 2012, 06:58. Available at: http://www.acronymgeek.com/HBNF. Accessed February 16, 2012, 06:58. |