| APA | HVEI. (2012, February 16). In Acronym Geek. Retrieved 05:05, February 16, 2012, from http://www.acronymgeek.com/HVEI |
| MLA | "HVEI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HVEI>. |
| MHRA | 'HVEI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HVEI> [accessed 16 February 2012] |
| Chicago | "HVEI", http://www.acronymgeek.com/HVEI (accessed February 16, 2012). |
| CBE/CSE | HVEI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HVEI. |
| Bluebook | HVEI, http://www.acronymgeek.com/HVEI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HVEI, http://www.acronymgeek.com/HVEI (optional description here) (as of Feb. 16, 2012, 05:05). |
| AMA | HVEI. Acronym Geek. February 16, 2012, 05:05. Available at: http://www.acronymgeek.com/HVEI. Accessed February 16, 2012, 05:05. |