APA Citation

G.Concone. Fifty lessons for the voice. New Yort: G.Schirmer, Inc.

Trích dẫn kiểu Chicago

G.Concone. Fifty Lessons for the Voice. New Yort: G.Schirmer, Inc.

MLA Citation

G.Concone. Fifty Lessons for the Voice. New Yort: G.Schirmer, Inc.

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