| APA | TEOI. (2012, February 17). In Acronym Geek. Retrieved 02:41, February 17, 2012, from http://www.acronymgeek.com/TEOI |
| MLA | "TEOI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/TEOI>. |
| MHRA | 'TEOI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/TEOI> [accessed 17 February 2012] |
| Chicago | "TEOI", http://www.acronymgeek.com/TEOI (accessed February 17, 2012). |
| CBE/CSE | TEOI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/TEOI. |
| Bluebook | TEOI, http://www.acronymgeek.com/TEOI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TEOI, http://www.acronymgeek.com/TEOI (optional description here) (as of Feb. 17, 2012, 02:41). |
| AMA | TEOI. Acronym Geek. February 17, 2012, 02:41. Available at: http://www.acronymgeek.com/TEOI. Accessed February 17, 2012, 02:41. |