Oyer, H. J., Haas, W. H., & Hall, B. J. (1994). Speech, language, and hearing disorders: A guide for the teacher (2nd ed.). Allyn and Bacon.
Cita Chicago (17th ed.)Oyer, Herbert J., William H. Haas, i Barbara J. Hall. Speech, Language, and Hearing Disorders: A Guide for the Teacher. 2nd ed. Boston: Allyn and Bacon, 1994.
Cita MLA (9th ed.)Oyer, Herbert J., et al. Speech, Language, and Hearing Disorders: A Guide for the Teacher. 2nd ed. Allyn and Bacon, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.