Barnet, S. (1987). Current issues and enduring questions: Methods and models of argument from to the present. A. Berdford.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarnet, Sylvan. Current Issues and Enduring Questions: Methods and Models of Argument from to the Present. A. Berdford, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarnet, Sylvan. Current Issues and Enduring Questions: Methods and Models of Argument from to the Present. A. Berdford, 1987.
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