| APA | TPDO. (2012, February 17). In Acronym Geek. Retrieved 04:14, February 17, 2012, from http://www.acronymgeek.com/TPDO |
| MLA | "TPDO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/TPDO>. |
| MHRA | 'TPDO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/TPDO> [accessed 17 February 2012] |
| Chicago | "TPDO", http://www.acronymgeek.com/TPDO (accessed February 17, 2012). |
| CBE/CSE | TPDO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/TPDO. |
| Bluebook | TPDO, http://www.acronymgeek.com/TPDO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TPDO, http://www.acronymgeek.com/TPDO (optional description here) (as of Feb. 17, 2012, 04:14). |
| AMA | TPDO. Acronym Geek. February 17, 2012, 04:14. Available at: http://www.acronymgeek.com/TPDO. Accessed February 17, 2012, 04:14. |