DeVore, K., & Cookman, S. (2009). The voice book: Caring for, protecting, and improving your voice. Chicago Review Press.
Chicago Style (17th ed.) ZitazioaDeVore, Kate, eta Starr Cookman. The Voice Book: Caring for, Protecting, and Improving Your Voice. Chicago, Ill.: Chicago Review Press, 2009.
MLA (9th ed.) ZitazioaDeVore, Kate, eta Starr Cookman. The Voice Book: Caring for, Protecting, and Improving Your Voice. Chicago Review Press, 2009.
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