APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Crawford, A. (2005). Teaching and learning strategies for the thinking classroom. International Debate Education Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Alan Crawford. Teaching and Learning Strategies for the Thinking Classroom. New York, NY: International Debate Education Association, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Alan Crawford. Teaching and Learning Strategies for the Thinking Classroom. International Debate Education Association, 2005.
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