| APA | TTPH. (2012, February 15). In Acronym Geek. Retrieved 10:55, February 15, 2012, from http://www.acronymgeek.com/TTPH |
| MLA | "TTPH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TTPH>. |
| MHRA | 'TTPH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TTPH> [accessed 15 February 2012] |
| Chicago | "TTPH", http://www.acronymgeek.com/TTPH (accessed February 15, 2012). |
| CBE/CSE | TTPH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TTPH. |
| Bluebook | TTPH, http://www.acronymgeek.com/TTPH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTPH, http://www.acronymgeek.com/TTPH (optional description here) (as of Feb. 15, 2012, 10:55). |
| AMA | TTPH. Acronym Geek. February 15, 2012, 10:55. Available at: http://www.acronymgeek.com/TTPH. Accessed February 15, 2012, 10:55. |