Cita APA

Seltsam, W. H., & Robinson, F. (1968). Metropolitan opera annals: Second supplement : 1957-1966 : a chronicle of artists and performances. H.W. Wilson.

Citación estilo Chicago

Seltsam, William H., and Francis Robinson. Metropolitan Opera Annals: Second Supplement : 1957-1966 : A Chronicle of Artists and Performances. New York: H.W. Wilson, 1968.

Cita MLA

Seltsam, William H., and Francis Robinson. Metropolitan Opera Annals: Second Supplement : 1957-1966 : A Chronicle of Artists and Performances. H.W. Wilson, 1968.