APA-čujuhus (7. p.)
Levine, C. (1993). Taking sides: Clashing views on controversial bioethical issues (5th ed.). Dushkin.
Chicago-čujuhus (17. p.)
Levine, Carol. Taking Sides: Clashing Views on Controversial Bioethical Issues. 5th ed. Connecticut: Dushkin, 1993.
MLA-čujuhus (9. p.)
Levine, Carol. Taking Sides: Clashing Views on Controversial Bioethical Issues. 5th ed. Dushkin, 1993.
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