Barnet, S., & Bedau, H. A. (1993). Current issues and enduring questions: A guide to critical thinking and argument, with readings (3rd ed.). Bedford Books of St. Martin's Press.
Chicago-viite (17. p.)Barnet, Sylvan, ja Hugo Adam Bedau. Current Issues and Enduring Questions: A Guide to Critical Thinking and Argument, with Readings. 3rd ed. Boston: Bedford Books of St. Martin's Press, 1993.
MLA-viite (9. p.)Barnet, Sylvan, ja Hugo Adam Bedau. Current Issues and Enduring Questions: A Guide to Critical Thinking and Argument, with Readings. 3rd ed. Bedford Books of St. Martin's Press, 1993.
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