| APA | HVAA. (2012, February 16). In Acronym Geek. Retrieved 20:53, February 16, 2012, from http://www.acronymgeek.com/HVAA |
| MLA | "HVAA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HVAA>. |
| MHRA | 'HVAA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HVAA> [accessed 16 February 2012] |
| Chicago | "HVAA", http://www.acronymgeek.com/HVAA (accessed February 16, 2012). |
| CBE/CSE | HVAA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HVAA. |
| Bluebook | HVAA, http://www.acronymgeek.com/HVAA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HVAA, http://www.acronymgeek.com/HVAA (optional description here) (as of Feb. 16, 2012, 20:53). |
| AMA | HVAA. Acronym Geek. February 16, 2012, 20:53. Available at: http://www.acronymgeek.com/HVAA. Accessed February 16, 2012, 20:53. |