| APA | PGNP. (2012, February 14). In Acronym Geek. Retrieved 08:08, February 14, 2012, from http://www.acronymgeek.com/PGNP |
| MLA | "PGNP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PGNP>. |
| MHRA | 'PGNP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PGNP> [accessed 14 February 2012] |
| Chicago | "PGNP", http://www.acronymgeek.com/PGNP (accessed February 14, 2012). |
| CBE/CSE | PGNP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PGNP. |
| Bluebook | PGNP, http://www.acronymgeek.com/PGNP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PGNP, http://www.acronymgeek.com/PGNP (optional description here) (as of Feb. 14, 2012, 08:08). |
| AMA | PGNP. Acronym Geek. February 14, 2012, 08:08. Available at: http://www.acronymgeek.com/PGNP. Accessed February 14, 2012, 08:08. |