Cita APA

Backus, J., & Backus, J. (1969). The Acustical foundations of music. New York, New York: W.W. Norton.

Citación estilo Chicago

Backus, John, y John Backus. The Acustical Foundations of Music. New York, New York: W.W. Norton, 1969.

Cita MLA

Backus, John, y John Backus. The Acustical Foundations of Music. New York, New York: W.W. Norton, 1969.