| APA | TETL. (2012, February 15). In Acronym Geek. Retrieved 18:19, February 15, 2012, from http://www.acronymgeek.com/TETL |
| MLA | "TETL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TETL>. |
| MHRA | 'TETL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TETL> [accessed 15 February 2012] |
| Chicago | "TETL", http://www.acronymgeek.com/TETL (accessed February 15, 2012). |
| CBE/CSE | TETL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TETL. |
| Bluebook | TETL, http://www.acronymgeek.com/TETL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TETL, http://www.acronymgeek.com/TETL (optional description here) (as of Feb. 15, 2012, 18:19). |
| AMA | TETL. Acronym Geek. February 15, 2012, 18:19. Available at: http://www.acronymgeek.com/TETL. Accessed February 15, 2012, 18:19. |