| APA | P2TP. (2012, February 16). In Acronym Geek. Retrieved 15:52, February 16, 2012, from http://www.acronymgeek.com/P2TP |
| MLA | "P2TP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/P2TP>. |
| MHRA | 'P2TP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/P2TP> [accessed 16 February 2012] |
| Chicago | "P2TP", http://www.acronymgeek.com/P2TP (accessed February 16, 2012). |
| CBE/CSE | P2TP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/P2TP. |
| Bluebook | P2TP, http://www.acronymgeek.com/P2TP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, P2TP, http://www.acronymgeek.com/P2TP (optional description here) (as of Feb. 16, 2012, 15:52). |
| AMA | P2TP. Acronym Geek. February 16, 2012, 15:52. Available at: http://www.acronymgeek.com/P2TP. Accessed February 16, 2012, 15:52. |