Booker, M. (1980). Music in the twentieth century: Composers and their works. Stockwell.
Citace podle Chicago (17th ed.)Booker, Mary. Music in the Twentieth Century: Composers and Their Works. Ilfracombe: Stockwell, 1980.
Citace podle MLA (9th ed.)Booker, Mary. Music in the Twentieth Century: Composers and Their Works. Stockwell, 1980.
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