Dyfyniad APA

ebrary, Inc, Burkhardt, S. A., Obiakor, F. E., & Rotatori, A. F. (2008). Autism and developmental disabilities: Current practices and issues. JAI Press.

Dyfyniad Arddull Chicago

ebrary, Inc, Sandra A. Burkhardt, Festus E. Obiakor, and Anthony F. Rotatori. Autism and Developmental Disabilities: Current Practices and Issues. Bingley: JAI Press, 2008.

Dyfyniad MLA

ebrary, Inc, et al. Autism and Developmental Disabilities: Current Practices and Issues. JAI Press, 2008.

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