Tohutoro APA (7th ed.)
Eaton, Q. (1961). Opera production: A handbook. University of Minnesota Press.
Tohutoru Kātū Chicago (17th ed.)
Eaton, Quaintance. Opera Production: A Handbook. Minneapolis: University of Minnesota Press, 1961.
Tohutoro MLA (9th ed.)
Eaton, Quaintance. Opera Production: A Handbook. University of Minnesota Press, 1961.
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