APA (7 वां संस्करण) प्रशस्ति पत्र
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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Barnet, Sylvan, और 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Barnet, Sylvan, और 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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