APA aipamena

Jacobs, A., & Sadie, S. (1966). Great operas in synopsis. T. Y. Crowell.

Chicago Style aipamena

Jacobs, Arthur, and Stanley Sadie. Great Operas in Synopsis. New York: T. Y. Crowell, 1966.

MLA aipamena

Jacobs, Arthur, and Stanley Sadie. Great Operas in Synopsis. T. Y. Crowell, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.