| APA | TTWD. (2012, February 16). In Acronym Geek. Retrieved 14:31, February 16, 2012, from http://www.acronymgeek.com/TTWD |
| MLA | "TTWD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TTWD>. |
| MHRA | 'TTWD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TTWD> [accessed 16 February 2012] |
| Chicago | "TTWD", http://www.acronymgeek.com/TTWD (accessed February 16, 2012). |
| CBE/CSE | TTWD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TTWD. |
| Bluebook | TTWD, http://www.acronymgeek.com/TTWD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTWD, http://www.acronymgeek.com/TTWD (optional description here) (as of Feb. 16, 2012, 14:31). |
| AMA | TTWD. Acronym Geek. February 16, 2012, 14:31. Available at: http://www.acronymgeek.com/TTWD. Accessed February 16, 2012, 14:31. |