Cita APA

Wallace, M. E., & Wallace, R. 1. (1979). Opera scenes for class and stage. United States: Southern Illinois University Press.

Citación estilo Chicago

Wallace, Mary Elaine, y Robert 1945- Wallace. Opera Scenes for Class and Stage. United States: Southern Illinois University Press, 1979.

Cita MLA

Wallace, Mary Elaine, y Robert 1945- Wallace. Opera Scenes for Class and Stage. United States: Southern Illinois University Press, 1979.