Cita APA

Sadie, S. 1., & Parker, R. 1. (2000). Verdi and his operas. London: Macmilan Reference Limited.

Citación estilo Chicago

Sadie, Stanley 1930-2005, y Roger 1951- Parker. Verdi and His Operas. London: Macmilan Reference Limited, 2000.

Cita MLA

Sadie, Stanley 1930-2005, y Roger 1951- Parker. Verdi and His Operas. London: Macmilan Reference Limited, 2000.