Cita APA (7a ed.)

Wallace, M. E., & Wallace, R. (2013). Opera Scenes for Class and Stage. Southern Illinois University Press.

Cita Chicago Style (17a ed.)

Wallace, Mary Elaine, y Robert Wallace. Opera Scenes for Class and Stage. Carbondale: Southern Illinois University Press, 2013.

Cita MLA (8a ed.)

Wallace, Mary Elaine, y Robert Wallace. Opera Scenes for Class and Stage. Southern Illinois University Press, 2013.