SANTROCK, J. W. (2017). Life-span development. McGraw-Hill Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSANTROCK, John W. Life-span Development. McGraw-Hill Education, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSANTROCK, John W. Life-span Development. McGraw-Hill Education, 2017.
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