| APA | VEM. (2012, February 14). In Acronym Geek. Retrieved 04:15, February 14, 2012, from http://www.acronymgeek.com/VEM |
| MLA | "VEM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VEM>. |
| MHRA | 'VEM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VEM> [accessed 14 February 2012] |
| Chicago | "VEM", http://www.acronymgeek.com/VEM (accessed February 14, 2012). |
| CBE/CSE | VEM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VEM. |
| Bluebook | VEM, http://www.acronymgeek.com/VEM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VEM, http://www.acronymgeek.com/VEM (optional description here) (as of Feb. 14, 2012, 04:15). |
| AMA | VEM. Acronym Geek. February 14, 2012, 04:15. Available at: http://www.acronymgeek.com/VEM. Accessed February 14, 2012, 04:15. |