Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

Oyer, Herbert J., William H. Haas, e Barbara J. Hall. Speech, Language, and Hearing Disorders: A Guide for the Teacher. 2nd ed. Boston: Allyn and Bacon, 1994.

Citatione MLA (9a ed.)

Oyer, Herbert J., et al. Speech, Language, and Hearing Disorders: A Guide for the Teacher. 2nd ed. Allyn and Bacon, 1994.