ebrary, Inc, Trapp, R., & Driscoll, W. J. (2005). Discovering the world through debate: A practical guide to educational debate for debaters, coaches and judges (3rd ed.). International Debate Education Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Robert Trapp, और William J. Driscoll. Discovering the World Through Debate: A Practical Guide to Educational Debate for Debaters, Coaches and Judges. 3rd ed. New York: International Debate Education Association, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Discovering the World Through Debate: A Practical Guide to Educational Debate for Debaters, Coaches and Judges. 3rd ed. International Debate Education Association, 2005.
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