| APA | VIRZ. (2012, February 15). In Acronym Geek. Retrieved 04:46, February 15, 2012, from http://www.acronymgeek.com/VIRZ |
| MLA | "VIRZ." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VIRZ>. |
| MHRA | 'VIRZ', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VIRZ> [accessed 15 February 2012] |
| Chicago | "VIRZ", http://www.acronymgeek.com/VIRZ (accessed February 15, 2012). |
| CBE/CSE | VIRZ [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VIRZ. |
| Bluebook | VIRZ, http://www.acronymgeek.com/VIRZ (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VIRZ, http://www.acronymgeek.com/VIRZ (optional description here) (as of Feb. 15, 2012, 04:46). |
| AMA | VIRZ. Acronym Geek. February 15, 2012, 04:46. Available at: http://www.acronymgeek.com/VIRZ. Accessed February 15, 2012, 04:46. |