| APA | VHX. (2012, February 14). In Acronym Geek. Retrieved 01:13, February 14, 2012, from http://www.acronymgeek.com/VHX |
| MLA | "VHX." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VHX>. |
| MHRA | 'VHX', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VHX> [accessed 14 February 2012] |
| Chicago | "VHX", http://www.acronymgeek.com/VHX (accessed February 14, 2012). |
| CBE/CSE | VHX [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VHX. |
| Bluebook | VHX, http://www.acronymgeek.com/VHX (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VHX, http://www.acronymgeek.com/VHX (optional description here) (as of Feb. 14, 2012, 01:13). |
| AMA | VHX. Acronym Geek. February 14, 2012, 01:13. Available at: http://www.acronymgeek.com/VHX. Accessed February 14, 2012, 01:13. |