| APA | TSD. (2012, February 14). In Acronym Geek. Retrieved 07:21, February 14, 2012, from http://www.acronymgeek.com/TSD |
| MLA | "TSD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TSD>. |
| MHRA | 'TSD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TSD> [accessed 14 February 2012] |
| Chicago | "TSD", http://www.acronymgeek.com/TSD (accessed February 14, 2012). |
| CBE/CSE | TSD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TSD. |
| Bluebook | TSD, http://www.acronymgeek.com/TSD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TSD, http://www.acronymgeek.com/TSD (optional description here) (as of Feb. 14, 2012, 07:21). |
| AMA | TSD. Acronym Geek. February 14, 2012, 07:21. Available at: http://www.acronymgeek.com/TSD. Accessed February 14, 2012, 07:21. |