| APA | VTDL. (2012, February 16). In Acronym Geek. Retrieved 19:27, February 16, 2012, from http://www.acronymgeek.com/VTDL |
| MLA | "VTDL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/VTDL>. |
| MHRA | 'VTDL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/VTDL> [accessed 16 February 2012] |
| Chicago | "VTDL", http://www.acronymgeek.com/VTDL (accessed February 16, 2012). |
| CBE/CSE | VTDL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/VTDL. |
| Bluebook | VTDL, http://www.acronymgeek.com/VTDL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VTDL, http://www.acronymgeek.com/VTDL (optional description here) (as of Feb. 16, 2012, 19:27). |
| AMA | VTDL. Acronym Geek. February 16, 2012, 19:27. Available at: http://www.acronymgeek.com/VTDL. Accessed February 16, 2012, 19:27. |