Titze, I. R. (1994). Principles of voice production. Prentice Hall.
Chicago Style (17th ed.) CitationTitze, Ingo R. Principles of Voice Production. Englewood Cliffs, NJ: Prentice Hall, 1994.
MLA (9th ed.) CitationTitze, Ingo R. Principles of Voice Production. Prentice Hall, 1994.
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