| Style | Reference Text |
|---|
| APA | NPO. (2013, June 20). In All Acronyms. Retrieved 05:43, June 20, 2013, from http://www.allacronyms.com/cat/7/NPO |
| MLA | "NPO." All Acronyms. 20 Jun 2013, 05:43. All Acronyms. 20 Jun 2013 <http://www.allacronyms.com/cat/7/NPO>. |
| MHRA | 'NPO', All Acronyms, 20 June 2013, 05:43, <http://www.allacronyms.com/cat/7/NPO> [accessed 20 June 2013] |
| Chicago | "NPO," http://www.allacronyms.com/cat/7/NPO (accessed June 20, 2013). |
| CBE/CSE | NPO [Internet]. All Acronyms; 2013 Jun 20, 05:43 [cited 2013 Jun 20]. Available from: http://www.allacronyms.com/cat/7/NPO. |
| Bluebook | NPO, http://www.allacronyms.com/cat/7/NPO (last visited June 20, 2013). |
| Bluebook: Harvard JOLT | See All Acronyms, NPO, http://www.allacronyms.com/cat/7/NPO (optional description here) (as of Jun. 20, 2013, 05:43). |
| AMA | NPO. All Acronyms. June 20, 2013, 05:43. Available at: http://www.allacronyms.com/cat/7/NPO. Accessed June 20, 2013. |
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