Clark, R. (2004). The excellent 11: Qualities teachers and parents use to motivate, inspire and educate children. Hyperion.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClark, Ron. The Excellent 11: Qualities Teachers and Parents Use to Motivate, Inspire and Educate Children. New York: Hyperion, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClark, Ron. The Excellent 11: Qualities Teachers and Parents Use to Motivate, Inspire and Educate Children. Hyperion, 2004.
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