Kennedy, J. P., Watkins, W. H., & Ball, E. N. (2012). How to invent and protect your invention: A guide to patents for scientists and engineers. Wiley. https://doi.org/10.1002/9781118410103
Παραπομπή σε μορφή Chicago (17η εκδ.)Kennedy, Joseph Paul, Wayne H. Watkins, και Elyse N. Ball. How to Invent and Protect Your Invention: A Guide to Patents for Scientists and Engineers. Hoboken, N.J.: Wiley, 2012. https://doi.org/10.1002/9781118410103.
Παραπομπή σε μορφή MLA (8th εκδ.)Kennedy, Joseph Paul, et al. How to Invent and Protect Your Invention: A Guide to Patents for Scientists and Engineers. Wiley, 2012. https://doi.org/10.1002/9781118410103.
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