| APA | TPIH. (2012, February 16). In Acronym Geek. Retrieved 03:13, February 16, 2012, from http://www.acronymgeek.com/TPIH |
| MLA | "TPIH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TPIH>. |
| MHRA | 'TPIH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TPIH> [accessed 16 February 2012] |
| Chicago | "TPIH", http://www.acronymgeek.com/TPIH (accessed February 16, 2012). |
| CBE/CSE | TPIH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TPIH. |
| Bluebook | TPIH, http://www.acronymgeek.com/TPIH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TPIH, http://www.acronymgeek.com/TPIH (optional description here) (as of Feb. 16, 2012, 03:13). |
| AMA | TPIH. Acronym Geek. February 16, 2012, 03:13. Available at: http://www.acronymgeek.com/TPIH. Accessed February 16, 2012, 03:13. |