| APA | TIOD. (2012, February 11). In Acronym Geek. Retrieved 22:20, February 11, 2012, from http://www.acronymgeek.com/TIOD |
| MLA | "TIOD." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/TIOD>. |
| MHRA | 'TIOD', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/TIOD> [accessed 11 February 2012] |
| Chicago | "TIOD", http://www.acronymgeek.com/TIOD (accessed February 11, 2012). |
| CBE/CSE | TIOD [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/TIOD. |
| Bluebook | TIOD, http://www.acronymgeek.com/TIOD (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TIOD, http://www.acronymgeek.com/TIOD (optional description here) (as of Feb. 11, 2012, 22:20). |
| AMA | TIOD. Acronym Geek. February 11, 2012, 22:20. Available at: http://www.acronymgeek.com/TIOD. Accessed February 11, 2012, 22:20. |