(1976). Who's who in opera: An international biographical directory of singers, conductors, directors, designers, and administrators. Also including profiles of 101 opera companies. Arno Press.
Chicago-Zitierstil (17. Ausg.)Who's Who in Opera: An International Biographical Directory of Singers, Conductors, Directors, Designers, and Administrators. Also Including Profiles of 101 Opera Companies. New York: Arno Press, 1976.
MLA-Zitierstil (9. Ausg.)Who's Who in Opera: An International Biographical Directory of Singers, Conductors, Directors, Designers, and Administrators. Also Including Profiles of 101 Opera Companies. Arno Press, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.