APA-viite (7. p.)
Barnet, S., & Bedau, H. A. (1999). Current issues and enduring questions: A guide to critical thinking and argument, with readings (5th ed.). Bedford/St. Martin's.
Chicago-viite (17. p.)
Barnet, Sylvan, ja Hugo Adam Bedau. Current Issues and Enduring Questions: A Guide to Critical Thinking and Argument, with Readings. 5th ed. Boston: Bedford/St. Martin's, 1999.
MLA-viite (9. p.)
Barnet, Sylvan, ja Hugo Adam Bedau. Current Issues and Enduring Questions: A Guide to Critical Thinking and Argument, with Readings. 5th ed. Bedford/St. Martin's, 1999.
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