Humphreys, K. K. (1999). What every engineer should know about ethics. Marcel Dekker.
Chicago-viite (17. p.)Humphreys, Kenneth K. What Every Engineer Should Know About Ethics. New York: Marcel Dekker, 1999.
MLA-viite (8. p.)Humphreys, Kenneth K. What Every Engineer Should Know About Ethics. Marcel Dekker, 1999.
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