Barry, B. (1990). Political argument: A reissue with a new introduction. Harvester Wheatsheaf.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarry, Brian. Political Argument: A Reissue with a New Introduction. New York: Harvester Wheatsheaf, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarry, Brian. Political Argument: A Reissue with a New Introduction. Harvester Wheatsheaf, 1990.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.