Dyfyniad APA

Aronson, A. E., & Bless, D. M. (2009). Clinical voice disorders (4th ed.). Thieme.

Dyfyniad Arddull Chicago

Aronson, A. E., and D. M. Bless. Clinical Voice Disorders. 4th ed. N.Y.: Thieme, 2009.

Dyfyniad MLA

Aronson, A. E., and D. M. Bless. Clinical Voice Disorders. 4th ed. Thieme, 2009.

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