| APA | TPII. (2012, February 15). In Acronym Geek. Retrieved 02:58, February 15, 2012, from http://www.acronymgeek.com/TPII |
| MLA | "TPII." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TPII>. |
| MHRA | 'TPII', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TPII> [accessed 15 February 2012] |
| Chicago | "TPII", http://www.acronymgeek.com/TPII (accessed February 15, 2012). |
| CBE/CSE | TPII [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TPII. |
| Bluebook | TPII, http://www.acronymgeek.com/TPII (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TPII, http://www.acronymgeek.com/TPII (optional description here) (as of Feb. 15, 2012, 02:58). |
| AMA | TPII. Acronym Geek. February 15, 2012, 02:58. Available at: http://www.acronymgeek.com/TPII. Accessed February 15, 2012, 02:58. |