| APA | VGS. (2012, February 14). In Acronym Geek. Retrieved 07:51, February 14, 2012, from http://www.acronymgeek.com/VGS |
| MLA | "VGS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VGS>. |
| MHRA | 'VGS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VGS> [accessed 14 February 2012] |
| Chicago | "VGS", http://www.acronymgeek.com/VGS (accessed February 14, 2012). |
| CBE/CSE | VGS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VGS. |
| Bluebook | VGS, http://www.acronymgeek.com/VGS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VGS, http://www.acronymgeek.com/VGS (optional description here) (as of Feb. 14, 2012, 07:51). |
| AMA | VGS. Acronym Geek. February 14, 2012, 07:51. Available at: http://www.acronymgeek.com/VGS. Accessed February 14, 2012, 07:51. |