| APA | TTYD. (2012, February 16). In Acronym Geek. Retrieved 17:59, February 16, 2012, from http://www.acronymgeek.com/TTYD |
| MLA | "TTYD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TTYD>. |
| MHRA | 'TTYD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TTYD> [accessed 16 February 2012] |
| Chicago | "TTYD", http://www.acronymgeek.com/TTYD (accessed February 16, 2012). |
| CBE/CSE | TTYD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TTYD. |
| Bluebook | TTYD, http://www.acronymgeek.com/TTYD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTYD, http://www.acronymgeek.com/TTYD (optional description here) (as of Feb. 16, 2012, 17:59). |
| AMA | TTYD. Acronym Geek. February 16, 2012, 17:59. Available at: http://www.acronymgeek.com/TTYD. Accessed February 16, 2012, 17:59. |