| Style | Reference Text |
|---|
| APA | VPI. (2009, November 24). In All Acronyms. Retrieved 21:16, November 24, 2009, from http://www.all-acronyms.com/cat/8/VPI |
| MLA | "VPI." All Acronyms. 24 Nov 2009, 21:16. All Acronyms. 24 Nov 2009 <http://www.all-acronyms.com/cat/8/VPI>. |
| MHRA | 'VPI', All Acronyms, 24 November 2009, 21:16, <http://www.all-acronyms.com/cat/8/VPI> [accessed 24 November 2009] |
| Chicago | "VPI," http://www.all-acronyms.com/cat/8/VPI (accessed November 24, 2009). |
| CBE/CSE | VPI [Internet]. All Acronyms; 2009 Nov 24, 21:16 [cited 2009 Nov 24]. Available from: http://www.all-acronyms.com/cat/8/VPI. |
| Bluebook | VPI, http://www.all-acronyms.com/cat/8/VPI (last visited November 24, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, VPI, http://www.all-acronyms.com/cat/8/VPI (optional description here) (as of Nov. 24, 2009, 21:16). |
| AMA | VPI. All Acronyms. November 24, 2009, 21:16. Available at: http://www.all-acronyms.com/cat/8/VPI. Accessed November 24, 2009. |
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