| APA | HBWI. (2012, February 14). In Acronym Geek. Retrieved 00:46, February 14, 2012, from http://www.acronymgeek.com/HBWI |
| MLA | "HBWI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HBWI>. |
| MHRA | 'HBWI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HBWI> [accessed 14 February 2012] |
| Chicago | "HBWI", http://www.acronymgeek.com/HBWI (accessed February 14, 2012). |
| CBE/CSE | HBWI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HBWI. |
| Bluebook | HBWI, http://www.acronymgeek.com/HBWI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBWI, http://www.acronymgeek.com/HBWI (optional description here) (as of Feb. 14, 2012, 00:46). |
| AMA | HBWI. Acronym Geek. February 14, 2012, 00:46. Available at: http://www.acronymgeek.com/HBWI. Accessed February 14, 2012, 00:46. |