Van Wyk, R. N. (1990). Introduction to Ethics (1a. ed.). St. Martin`s Press.
Chicago Style (17th ed.) CitationVan Wyk, Robert N. Introduction to Ethics. 1a. ed. Nueva York: St. Martin`s Press, 1990.
MLA (9th ed.) CitationVan Wyk, Robert N. Introduction to Ethics. 1a. ed. St. Martin`s Press, 1990.
Warning: These citations may not always be 100% accurate.