| APA | TPID. (2012, February 16). In Acronym Geek. Retrieved 18:08, February 16, 2012, from http://www.acronymgeek.com/TPID |
| MLA | "TPID." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TPID>. |
| MHRA | 'TPID', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TPID> [accessed 16 February 2012] |
| Chicago | "TPID", http://www.acronymgeek.com/TPID (accessed February 16, 2012). |
| CBE/CSE | TPID [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TPID. |
| Bluebook | TPID, http://www.acronymgeek.com/TPID (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TPID, http://www.acronymgeek.com/TPID (optional description here) (as of Feb. 16, 2012, 18:08). |
| AMA | TPID. Acronym Geek. February 16, 2012, 18:08. Available at: http://www.acronymgeek.com/TPID. Accessed February 16, 2012, 18:08. |