| APA | NZPI. (2012, February 15). In Acronym Geek. Retrieved 11:28, February 15, 2012, from http://www.acronymgeek.com/NZPI |
| MLA | "NZPI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NZPI>. |
| MHRA | 'NZPI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NZPI> [accessed 15 February 2012] |
| Chicago | "NZPI", http://www.acronymgeek.com/NZPI (accessed February 15, 2012). |
| CBE/CSE | NZPI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NZPI. |
| Bluebook | NZPI, http://www.acronymgeek.com/NZPI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NZPI, http://www.acronymgeek.com/NZPI (optional description here) (as of Feb. 15, 2012, 11:28). |
| AMA | NZPI. Acronym Geek. February 15, 2012, 11:28. Available at: http://www.acronymgeek.com/NZPI. Accessed February 15, 2012, 11:28. |