| APA | DUAL VVT. (2012, February 11). In Acronym Geek. Retrieved 13:42, February 11, 2012, from http://www.acronymgeek.com/DUAL VVT |
| MLA | "DUAL VVT." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DUAL VVT>. |
| MHRA | 'DUAL VVT', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DUAL VVT> [accessed 11 February 2012] |
| Chicago | "DUAL VVT", http://www.acronymgeek.com/DUAL VVT (accessed February 11, 2012). |
| CBE/CSE | DUAL VVT [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DUAL VVT. |
| Bluebook | DUAL VVT, http://www.acronymgeek.com/DUAL VVT (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUAL VVT, http://www.acronymgeek.com/DUAL VVT (optional description here) (as of Feb. 11, 2012, 13:42). |
| AMA | DUAL VVT. Acronym Geek. February 11, 2012, 13:42. Available at: http://www.acronymgeek.com/DUAL VVT. Accessed February 11, 2012, 13:42. |