APA (7. basım) Alıntı
Wallace, M. E., & Wallace, R. (1979). Opera scenes for class and stage. Southern Illinois University Press.
Chicago Style (17. basım) Atıf
Wallace, Mary Elaine, ve Robert Wallace. Opera Scenes for Class and Stage. Carbondale: Southern Illinois University Press, 1979.
MLA (9th ed.) Atıf
Wallace, Mary Elaine, ve Robert Wallace. Opera Scenes for Class and Stage. Southern Illinois University Press, 1979.
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