Harris,Margaret, & Butterworth,George. (2002). Developmental Psychology: A Student's Handbook. Psychology Press.
Dyfyniad Arddull ChicagoHarris,Margaret, and Butterworth,George. Developmental Psychology: A Student's Handbook. NY: Psychology Press, 2002.
Dyfyniad MLAHarris,Margaret, and Butterworth,George. Developmental Psychology: A Student's Handbook. Psychology Press, 2002.
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