Morgan, K., & Suter, S. (2014). Lessons in teaching number & place value in primary schools. SAGE/Learning Matters.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMorgan, Kath, और Stephanie Suter. Lessons in Teaching Number & Place Value in Primary Schools. Los Angeles: SAGE/Learning Matters, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMorgan, Kath, और Stephanie Suter. Lessons in Teaching Number & Place Value in Primary Schools. SAGE/Learning Matters, 2014.
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