Buruck, J. A., Hodapp, R. M., & Zigler, E. Handbook of mental retardation and development.
Chicago Edition CitationBuruck, Jacob A., Robert M. Hodapp, and Edward Zigler. Handbook of Mental Retardation and Development. Cambridge, Cambridge University Press.
ציטוט MLABuruck, Jacob A., et al. Handbook of Mental Retardation and Development.
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