| APA | TTEL. (2012, February 16). In Acronym Geek. Retrieved 08:50, February 16, 2012, from http://www.acronymgeek.com/TTEL |
| MLA | "TTEL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TTEL>. |
| MHRA | 'TTEL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TTEL> [accessed 16 February 2012] |
| Chicago | "TTEL", http://www.acronymgeek.com/TTEL (accessed February 16, 2012). |
| CBE/CSE | TTEL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TTEL. |
| Bluebook | TTEL, http://www.acronymgeek.com/TTEL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTEL, http://www.acronymgeek.com/TTEL (optional description here) (as of Feb. 16, 2012, 08:50). |
| AMA | TTEL. Acronym Geek. February 16, 2012, 08:50. Available at: http://www.acronymgeek.com/TTEL. Accessed February 16, 2012, 08:50. |