| APA | HVZ. (2012, February 14). In Acronym Geek. Retrieved 02:19, February 14, 2012, from http://www.acronymgeek.com/HVZ |
| MLA | "HVZ." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HVZ>. |
| MHRA | 'HVZ', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HVZ> [accessed 14 February 2012] |
| Chicago | "HVZ", http://www.acronymgeek.com/HVZ (accessed February 14, 2012). |
| CBE/CSE | HVZ [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HVZ. |
| Bluebook | HVZ, http://www.acronymgeek.com/HVZ (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HVZ, http://www.acronymgeek.com/HVZ (optional description here) (as of Feb. 14, 2012, 02:19). |
| AMA | HVZ. Acronym Geek. February 14, 2012, 02:19. Available at: http://www.acronymgeek.com/HVZ. Accessed February 14, 2012, 02:19. |