Foster, F. H., & Shook, R. L. (1993). Patents, Copyrights & trademarks (2nd ed.). Wiley.
Chicago Style (17th ed.) CitationFoster, Frank H., and Robert L. Shook. Patents, Copyrights & Trademarks. 2nd ed. New York: Wiley, 1993.
MLA (9th ed.) CitationFoster, Frank H., and Robert L. Shook. Patents, Copyrights & Trademarks. 2nd ed. Wiley, 1993.
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