Cita APA (7th ed.)

Cooper, G. (1961). Learning to listen: A handbook for music. The University of Chicago.

Cita Chicago (17th ed.)

Cooper, Grosvenor. Learning to Listen: A Handbook for Music. Chicago: The University of Chicago, 1961.

Cita MLA (9th ed.)

Cooper, Grosvenor. Learning to Listen: A Handbook for Music. The University of Chicago, 1961.