| APA | PTFT. (2012, February 15). In Acronym Geek. Retrieved 22:57, February 15, 2012, from http://www.acronymgeek.com/PTFT |
| MLA | "PTFT." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PTFT>. |
| MHRA | 'PTFT', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PTFT> [accessed 15 February 2012] |
| Chicago | "PTFT", http://www.acronymgeek.com/PTFT (accessed February 15, 2012). |
| CBE/CSE | PTFT [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PTFT. |
| Bluebook | PTFT, http://www.acronymgeek.com/PTFT (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PTFT, http://www.acronymgeek.com/PTFT (optional description here) (as of Feb. 15, 2012, 22:57). |
| AMA | PTFT. Acronym Geek. February 15, 2012, 22:57. Available at: http://www.acronymgeek.com/PTFT. Accessed February 15, 2012, 22:57. |