Papalia, D. E., & Olds, S. W. (1995). Human development (Sixth edition.). McGraw-Hill.
Dyfyniad Arddull ChicagoPapalia, Diane E., and Sally Wendkos Olds. Human Development. Sixth edition. New York: McGraw-Hill, 1995.
Dyfyniad MLAPapalia, Diane E., and Sally Wendkos Olds. Human Development. Sixth edition. McGraw-Hill, 1995.
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