Friskin, J., & Freundlich, I. (1954). Music for the piano: A handbook of concert and teaching material from 1580 to 1952. Rinehart.
Čikaški stil citiranja (17. izdanje)Friskin, James, i Irwin Freundlich. Music for the Piano: A Handbook of Concert and Teaching Material from 1580 to 1952. New York: Rinehart, 1954.
MLA način citiranja (9. izdanje)Friskin, James, i Irwin Freundlich. Music for the Piano: A Handbook of Concert and Teaching Material from 1580 to 1952. Rinehart, 1954.
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