Dyfyniad APA

PERKINS, W. H. (1978). Human perspectives in speech and language disorders. The C.V.Mosby co.

Dyfyniad Arddull Chicago

PERKINS, William H. Human Perspectives in Speech and Language Disorders. Saint Louis: The C.V.Mosby co, 1978.

Dyfyniad MLA

PERKINS, William H. Human Perspectives in Speech and Language Disorders. The C.V.Mosby co, 1978.

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