| APA | TTXD. (2012, February 17). In Acronym Geek. Retrieved 08:03, February 17, 2012, from http://www.acronymgeek.com/TTXD |
| MLA | "TTXD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/TTXD>. |
| MHRA | 'TTXD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/TTXD> [accessed 17 February 2012] |
| Chicago | "TTXD", http://www.acronymgeek.com/TTXD (accessed February 17, 2012). |
| CBE/CSE | TTXD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/TTXD. |
| Bluebook | TTXD, http://www.acronymgeek.com/TTXD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTXD, http://www.acronymgeek.com/TTXD (optional description here) (as of Feb. 17, 2012, 08:03). |
| AMA | TTXD. Acronym Geek. February 17, 2012, 08:03. Available at: http://www.acronymgeek.com/TTXD. Accessed February 17, 2012, 08:03. |