| APA | TTWI. (2012, February 14). In Acronym Geek. Retrieved 14:00, February 14, 2012, from http://www.acronymgeek.com/TTWI |
| MLA | "TTWI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TTWI>. |
| MHRA | 'TTWI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TTWI> [accessed 14 February 2012] |
| Chicago | "TTWI", http://www.acronymgeek.com/TTWI (accessed February 14, 2012). |
| CBE/CSE | TTWI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TTWI. |
| Bluebook | TTWI, http://www.acronymgeek.com/TTWI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTWI, http://www.acronymgeek.com/TTWI (optional description here) (as of Feb. 14, 2012, 14:00). |
| AMA | TTWI. Acronym Geek. February 14, 2012, 14:00. Available at: http://www.acronymgeek.com/TTWI. Accessed February 14, 2012, 14:00. |