| APA | VRRS. (2012, February 15). In Acronym Geek. Retrieved 14:32, February 15, 2012, from http://www.acronymgeek.com/VRRS |
| MLA | "VRRS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VRRS>. |
| MHRA | 'VRRS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VRRS> [accessed 15 February 2012] |
| Chicago | "VRRS", http://www.acronymgeek.com/VRRS (accessed February 15, 2012). |
| CBE/CSE | VRRS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VRRS. |
| Bluebook | VRRS, http://www.acronymgeek.com/VRRS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VRRS, http://www.acronymgeek.com/VRRS (optional description here) (as of Feb. 15, 2012, 14:32). |
| AMA | VRRS. Acronym Geek. February 15, 2012, 14:32. Available at: http://www.acronymgeek.com/VRRS. Accessed February 15, 2012, 14:32. |