Perkins, W. H., & Kent, R. D. (1993). Functional anatomy of speech, language and hearing: A primer ([4. Dr.].). Allyn and Bacon.
Cita Chicago (17th ed.)Perkins, William Hughes, i Raymond D. Kent. Functional Anatomy of Speech, Language and Hearing: A Primer. [4. Dr.]. Boston: Allyn and Bacon, 1993.
Cita MLA (9th ed.)Perkins, William Hughes, i Raymond D. Kent. Functional Anatomy of Speech, Language and Hearing: A Primer. [4. Dr.]. Allyn and Bacon, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.