(1990). Taking sides: Clashing views on controversial moral issues (2nd ed.). Dushkin Pub. Group.
Chicago-viite (17. p.)Taking Sides: Clashing Views on Controversial Moral Issues. 2nd ed. Gilford, Conn: Dushkin Pub. Group, 1990.
MLA-viite (9. p.)Taking Sides: Clashing Views on Controversial Moral Issues. 2nd ed. Dushkin Pub. Group, 1990.
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