Lewis, M., & Slater, A. (2007). Introduction to infant development (2nd ed.). Oxford University Press.
Dyfyniad Arddull ChicagoLewis, Michael, and Alan Slater. Introduction to Infant Development. 2nd ed. Oxford ; New York: Oxford University Press, 2007.
Dyfyniad MLALewis, Michael, and Alan Slater. Introduction to Infant Development. 2nd ed. Oxford University Press, 2007.
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