Cowell, H., Cage, J., Johnston, B., Nancarrow, C., & Miller, R. (1976). Sound forms for piano: [experimental music]. New World Records.
Cita Chicago Style (17a ed.)Cowell, Henry, John Cage, Ben Johnston, Conlon Nancarrow, y Robert Miller. Sound Forms for Piano: [experimental Music]. New York: New World Records, 1976.
Cita MLA (9a ed.)Cowell, Henry, et al. Sound Forms for Piano: [experimental Music]. New World Records, 1976.
Precaución: Estas citas no son 100% exactas.