Cita APA (7a ed.)

Martorella, R. (1982). The sociology of opera. Praeger.

Cita Chicago Style (17a ed.)

Martorella, Rosanne. The Sociology of Opera. New York: Praeger, 1982.

Cita MLA (9a ed.)

Martorella, Rosanne. The Sociology of Opera. Praeger, 1982.