| APA | VFOE. (2012, February 15). In Acronym Geek. Retrieved 19:31, February 15, 2012, from http://www.acronymgeek.com/VFOE |
| MLA | "VFOE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VFOE>. |
| MHRA | 'VFOE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VFOE> [accessed 15 February 2012] |
| Chicago | "VFOE", http://www.acronymgeek.com/VFOE (accessed February 15, 2012). |
| CBE/CSE | VFOE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VFOE. |
| Bluebook | VFOE, http://www.acronymgeek.com/VFOE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VFOE, http://www.acronymgeek.com/VFOE (optional description here) (as of Feb. 15, 2012, 19:31). |
| AMA | VFOE. Acronym Geek. February 15, 2012, 19:31. Available at: http://www.acronymgeek.com/VFOE. Accessed February 15, 2012, 19:31. |