Clements, D. H., & Sarama, J. Engaging young children in mathematics standards for early childhood mathematics education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClements, Douglas H., और Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClements, Douglas H., और Julie Sarama. Engaging Young Children in Mathematics Standards for Early Childhood Mathematics Education.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.