| APA | PTAG. (2012, February 16). In Acronym Geek. Retrieved 15:37, February 16, 2012, from http://www.acronymgeek.com/PTAG |
| MLA | "PTAG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PTAG>. |
| MHRA | 'PTAG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PTAG> [accessed 16 February 2012] |
| Chicago | "PTAG", http://www.acronymgeek.com/PTAG (accessed February 16, 2012). |
| CBE/CSE | PTAG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PTAG. |
| Bluebook | PTAG, http://www.acronymgeek.com/PTAG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PTAG, http://www.acronymgeek.com/PTAG (optional description here) (as of Feb. 16, 2012, 15:37). |
| AMA | PTAG. Acronym Geek. February 16, 2012, 15:37. Available at: http://www.acronymgeek.com/PTAG. Accessed February 16, 2012, 15:37. |