| APA | NPMI. (2012, February 15). In Acronym Geek. Retrieved 02:58, February 15, 2012, from http://www.acronymgeek.com/NPMI |
| MLA | "NPMI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NPMI>. |
| MHRA | 'NPMI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NPMI> [accessed 15 February 2012] |
| Chicago | "NPMI", http://www.acronymgeek.com/NPMI (accessed February 15, 2012). |
| CBE/CSE | NPMI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NPMI. |
| Bluebook | NPMI, http://www.acronymgeek.com/NPMI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NPMI, http://www.acronymgeek.com/NPMI (optional description here) (as of Feb. 15, 2012, 02:58). |
| AMA | NPMI. Acronym Geek. February 15, 2012, 02:58. Available at: http://www.acronymgeek.com/NPMI. Accessed February 15, 2012, 02:58. |