| APA | HVDC. (2012, February 11). In Acronym Geek. Retrieved 19:58, February 11, 2012, from http://www.acronymgeek.com/HVDC |
| MLA | "HVDC." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/HVDC>. |
| MHRA | 'HVDC', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/HVDC> [accessed 11 February 2012] |
| Chicago | "HVDC", http://www.acronymgeek.com/HVDC (accessed February 11, 2012). |
| CBE/CSE | HVDC [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/HVDC. |
| Bluebook | HVDC, http://www.acronymgeek.com/HVDC (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HVDC, http://www.acronymgeek.com/HVDC (optional description here) (as of Feb. 11, 2012, 19:58). |
| AMA | HVDC. Acronym Geek. February 11, 2012, 19:58. Available at: http://www.acronymgeek.com/HVDC. Accessed February 11, 2012, 19:58. |