| APA | VRTU. (2012, February 14). In Acronym Geek. Retrieved 00:50, February 14, 2012, from http://www.acronymgeek.com/VRTU |
| MLA | "VRTU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VRTU>. |
| MHRA | 'VRTU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VRTU> [accessed 14 February 2012] |
| Chicago | "VRTU", http://www.acronymgeek.com/VRTU (accessed February 14, 2012). |
| CBE/CSE | VRTU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VRTU. |
| Bluebook | VRTU, http://www.acronymgeek.com/VRTU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VRTU, http://www.acronymgeek.com/VRTU (optional description here) (as of Feb. 14, 2012, 00:50). |
| AMA | VRTU. Acronym Geek. February 14, 2012, 00:50. Available at: http://www.acronymgeek.com/VRTU. Accessed February 14, 2012, 00:50. |