| APA | HLEV. (2012, February 16). In Acronym Geek. Retrieved 21:24, February 16, 2012, from http://www.acronymgeek.com/HLEV |
| MLA | "HLEV." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HLEV>. |
| MHRA | 'HLEV', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HLEV> [accessed 16 February 2012] |
| Chicago | "HLEV", http://www.acronymgeek.com/HLEV (accessed February 16, 2012). |
| CBE/CSE | HLEV [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HLEV. |
| Bluebook | HLEV, http://www.acronymgeek.com/HLEV (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HLEV, http://www.acronymgeek.com/HLEV (optional description here) (as of Feb. 16, 2012, 21:24). |
| AMA | HLEV. Acronym Geek. February 16, 2012, 21:24. Available at: http://www.acronymgeek.com/HLEV. Accessed February 16, 2012, 21:24. |