| APA | TOEI. (2012, February 16). In Acronym Geek. Retrieved 17:20, February 16, 2012, from http://www.acronymgeek.com/TOEI |
| MLA | "TOEI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TOEI>. |
| MHRA | 'TOEI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TOEI> [accessed 16 February 2012] |
| Chicago | "TOEI", http://www.acronymgeek.com/TOEI (accessed February 16, 2012). |
| CBE/CSE | TOEI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TOEI. |
| Bluebook | TOEI, http://www.acronymgeek.com/TOEI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TOEI, http://www.acronymgeek.com/TOEI (optional description here) (as of Feb. 16, 2012, 17:20). |
| AMA | TOEI. Acronym Geek. February 16, 2012, 17:20. Available at: http://www.acronymgeek.com/TOEI. Accessed February 16, 2012, 17:20. |