| APA | PTAR. (2012, February 15). In Acronym Geek. Retrieved 05:01, February 15, 2012, from http://www.acronymgeek.com/PTAR |
| MLA | "PTAR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PTAR>. |
| MHRA | 'PTAR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PTAR> [accessed 15 February 2012] |
| Chicago | "PTAR", http://www.acronymgeek.com/PTAR (accessed February 15, 2012). |
| CBE/CSE | PTAR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PTAR. |
| Bluebook | PTAR, http://www.acronymgeek.com/PTAR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PTAR, http://www.acronymgeek.com/PTAR (optional description here) (as of Feb. 15, 2012, 05:01). |
| AMA | PTAR. Acronym Geek. February 15, 2012, 05:01. Available at: http://www.acronymgeek.com/PTAR. Accessed February 15, 2012, 05:01. |