| APA | WEI. (2012, February 14). In Acronym Geek. Retrieved 11:57, February 14, 2012, from http://www.acronymgeek.com/WEI |
| MLA | "WEI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/WEI>. |
| MHRA | 'WEI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/WEI> [accessed 14 February 2012] |
| Chicago | "WEI", http://www.acronymgeek.com/WEI (accessed February 14, 2012). |
| CBE/CSE | WEI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/WEI. |
| Bluebook | WEI, http://www.acronymgeek.com/WEI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WEI, http://www.acronymgeek.com/WEI (optional description here) (as of Feb. 14, 2012, 11:57). |
| AMA | WEI. Acronym Geek. February 14, 2012, 11:57. Available at: http://www.acronymgeek.com/WEI. Accessed February 14, 2012, 11:57. |