| APA | PTCAF. (2012, February 12). In Acronym Geek. Retrieved 11:53, February 12, 2012, from http://www.acronymgeek.com/PTCAF |
| MLA | "PTCAF." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PTCAF>. |
| MHRA | 'PTCAF', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PTCAF> [accessed 12 February 2012] |
| Chicago | "PTCAF", http://www.acronymgeek.com/PTCAF (accessed February 12, 2012). |
| CBE/CSE | PTCAF [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PTCAF. |
| Bluebook | PTCAF, http://www.acronymgeek.com/PTCAF (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PTCAF, http://www.acronymgeek.com/PTCAF (optional description here) (as of Feb. 12, 2012, 11:53). |
| AMA | PTCAF. Acronym Geek. February 12, 2012, 11:53. Available at: http://www.acronymgeek.com/PTCAF. Accessed February 12, 2012, 11:53. |