SpringerLink (Online service), Smith, C. W., Elkins, J., & Gunn, S. (2011). Multiple perspectives on difficulties in learning literacy and numeracy. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), Claire Wyatt Smith, John Elkins, और Stephanie Gunn. Multiple Perspectives on Difficulties in Learning Literacy and Numeracy. New York: Springer, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. Multiple Perspectives on Difficulties in Learning Literacy and Numeracy. Springer, 2011.
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