| Style | Reference Text |
|---|
| APA | PENS. (2013, May 21). In All Acronyms. Retrieved 03:49, May 21, 2013, from http://www.all-acronyms.com/PENS |
| MLA | "PENS." All Acronyms. 21 May 2013, 03:49. All Acronyms. 21 May 2013 <http://www.all-acronyms.com/PENS>. |
| MHRA | 'PENS', All Acronyms, 21 May 2013, 03:49, <http://www.all-acronyms.com/PENS> [accessed 21 May 2013] |
| Chicago | "PENS," http://www.all-acronyms.com/PENS (accessed May 21, 2013). |
| CBE/CSE | PENS [Internet]. All Acronyms; 2013 May 21, 03:49 [cited 2013 May 21]. Available from: http://www.all-acronyms.com/PENS. |
| Bluebook | PENS, http://www.all-acronyms.com/PENS (last visited May 21, 2013). |
| Bluebook: Harvard JOLT | See All Acronyms, PENS, http://www.all-acronyms.com/PENS (optional description here) (as of May. 21, 2013, 03:49). |
| AMA | PENS. All Acronyms. May 21, 2013, 03:49. Available at: http://www.all-acronyms.com/PENS. Accessed May 21, 2013. |
Pancreatic endocrine neoplasms