Santrock, J. W. (2006). Life-span development (10th ed.). Boston, Mass.: McGraw-Hill.
शिकागो स्टाइल उद्धरणSantrock, John W. Life-span Development. 10th ed. Boston, Mass.: McGraw-Hill, 2006.
एमएलए उद्धरणSantrock, John W. Life-span Development. 10th ed. Boston, Mass.: McGraw-Hill, 2006.
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