Konold, W. G. (1979). What every engineer should know about patents. M. Dekker.
Cita Chicago (17th ed.)Konold, William G. What Every Engineer Should Know About Patents. New York: M. Dekker, 1979.
Cita MLA (8th ed.)Konold, William G. What Every Engineer Should Know About Patents. M. Dekker, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.