| APA | HVUN. (2012, February 16). In Acronym Geek. Retrieved 19:41, February 16, 2012, from http://www.acronymgeek.com/HVUN |
| MLA | "HVUN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HVUN>. |
| MHRA | 'HVUN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HVUN> [accessed 16 February 2012] |
| Chicago | "HVUN", http://www.acronymgeek.com/HVUN (accessed February 16, 2012). |
| CBE/CSE | HVUN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HVUN. |
| Bluebook | HVUN, http://www.acronymgeek.com/HVUN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HVUN, http://www.acronymgeek.com/HVUN (optional description here) (as of Feb. 16, 2012, 19:41). |
| AMA | HVUN. Acronym Geek. February 16, 2012, 19:41. Available at: http://www.acronymgeek.com/HVUN. Accessed February 16, 2012, 19:41. |