| APA | PNAT. (2012, February 16). In Acronym Geek. Retrieved 01:15, February 16, 2012, from http://www.acronymgeek.com/PNAT |
| MLA | "PNAT." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PNAT>. |
| MHRA | 'PNAT', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PNAT> [accessed 16 February 2012] |
| Chicago | "PNAT", http://www.acronymgeek.com/PNAT (accessed February 16, 2012). |
| CBE/CSE | PNAT [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PNAT. |
| Bluebook | PNAT, http://www.acronymgeek.com/PNAT (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PNAT, http://www.acronymgeek.com/PNAT (optional description here) (as of Feb. 16, 2012, 01:15). |
| AMA | PNAT. Acronym Geek. February 16, 2012, 01:15. Available at: http://www.acronymgeek.com/PNAT. Accessed February 16, 2012, 01:15. |