| APA | WEO. (2012, February 14). In Acronym Geek. Retrieved 02:16, February 14, 2012, from http://www.acronymgeek.com/WEO |
| MLA | "WEO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/WEO>. |
| MHRA | 'WEO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/WEO> [accessed 14 February 2012] |
| Chicago | "WEO", http://www.acronymgeek.com/WEO (accessed February 14, 2012). |
| CBE/CSE | WEO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/WEO. |
| Bluebook | WEO, http://www.acronymgeek.com/WEO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WEO, http://www.acronymgeek.com/WEO (optional description here) (as of Feb. 14, 2012, 02:16). |
| AMA | WEO. Acronym Geek. February 14, 2012, 02:16. Available at: http://www.acronymgeek.com/WEO. Accessed February 14, 2012, 02:16. |