| APA | TTPN. (2012, February 15). In Acronym Geek. Retrieved 21:10, February 15, 2012, from http://www.acronymgeek.com/TTPN |
| MLA | "TTPN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TTPN>. |
| MHRA | 'TTPN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TTPN> [accessed 15 February 2012] |
| Chicago | "TTPN", http://www.acronymgeek.com/TTPN (accessed February 15, 2012). |
| CBE/CSE | TTPN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TTPN. |
| Bluebook | TTPN, http://www.acronymgeek.com/TTPN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TTPN, http://www.acronymgeek.com/TTPN (optional description here) (as of Feb. 15, 2012, 21:10). |
| AMA | TTPN. Acronym Geek. February 15, 2012, 21:10. Available at: http://www.acronymgeek.com/TTPN. Accessed February 15, 2012, 21:10. |