| APA | TPHU. (2012, February 16). In Acronym Geek. Retrieved 11:28, February 16, 2012, from http://www.acronymgeek.com/TPHU |
| MLA | "TPHU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TPHU>. |
| MHRA | 'TPHU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TPHU> [accessed 16 February 2012] |
| Chicago | "TPHU", http://www.acronymgeek.com/TPHU (accessed February 16, 2012). |
| CBE/CSE | TPHU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TPHU. |
| Bluebook | TPHU, http://www.acronymgeek.com/TPHU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TPHU, http://www.acronymgeek.com/TPHU (optional description here) (as of Feb. 16, 2012, 11:28). |
| AMA | TPHU. Acronym Geek. February 16, 2012, 11:28. Available at: http://www.acronymgeek.com/TPHU. Accessed February 16, 2012, 11:28. |