Babbitt, M., Babbitt, M., Wummer, J., Drucker, S., Marsh, P., McCall, D., . . . Bavicchi, J. (1960). Composition for four instruments (1948) ; Composition for viola and piano (1950). Composers Recordings CRI 138.
Čikaški stil citiranja (17. izdanje)Babbitt, Milton, Milton Babbitt, John Wummer, Stanley Drucker, Peter Marsh, Donald McCall, Alvin Bauman, Walter Trampler, i John Bavicchi. Composition for Four Instruments (1948) ; Composition for Viola and Piano (1950). s.l: Composers Recordings CRI 138, 1960.
MLA način citiranja (9. izdanje)Babbitt, Milton, et al. Composition for Four Instruments (1948) ; Composition for Viola and Piano (1950). Composers Recordings CRI 138, 1960.
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