Vernon, W. M. (1972). Motivating children: Behavior modification in the classroom. Holt, Rinehart and Winston.
शिकागो स्टाइल उद्धरणVernon, Walter M. Motivating Children: Behavior Modification in the Classroom. New York: Holt, Rinehart and Winston, 1972.
एमएलए उद्धरणVernon, Walter M. Motivating Children: Behavior Modification in the Classroom. Holt, Rinehart and Winston, 1972.
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