Dyfyniad APA

Schlosser, R. W. (2003). The efficacy of augmentative and alternative communication. Academic Press.

Dyfyniad Arddull Chicago

Schlosser, Ralf W. The Efficacy of Augmentative and Alternative Communication. Amsterdam ; Boston: Academic Press, 2003.

Dyfyniad MLA

Schlosser, Ralf W. The Efficacy of Augmentative and Alternative Communication. Academic Press, 2003.

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