Oyer, H. J., Crowe, B. J., & Haas, W. H. (1987). Speech, language, and hearing disorders: A guide for the teacher. College-Hill Press.
Cita Chicago (17th ed.)Oyer, Herbert J., Barbara J. Crowe, i William H. Haas. Speech, Language, and Hearing Disorders: A Guide for the Teacher. Boston: College-Hill Press, 1987.
Cita MLA (9th ed.)Oyer, Herbert J., et al. Speech, Language, and Hearing Disorders: A Guide for the Teacher. College-Hill Press, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.