Dyfyniad APA

Buruck, J. A., Hodapp, R. M., & Zigler, E. Handbook of mental retardation and development.

Dyfyniad Arddull Chicago

Buruck, Jacob A., Robert M. Hodapp, and Edward Zigler. Handbook of Mental Retardation and Development. Cambridge, Cambridge University Press.

Dyfyniad MLA

Buruck, Jacob A., et al. Handbook of Mental Retardation and Development.

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