Friskin, J., & Freundlich, I. (1954). Music for the piano: A handbook of concert and teaching material from 1580 to 1952. Rinehart.
Cita Chicago (17th ed.)Friskin, James, i Irwin Freundlich. Music for the Piano: A Handbook of Concert and Teaching Material from 1580 to 1952. New York: Rinehart, 1954.
Cita MLA (9th ed.)Friskin, James, i Irwin Freundlich. Music for the Piano: A Handbook of Concert and Teaching Material from 1580 to 1952. Rinehart, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.