Cooper, G. (1961). Learning to listen: A handbook for music. The University of Chicago.
Citazione stile Chigago Style (17a edizione)Cooper, Grosvenor. Learning to Listen: A Handbook for Music. Chicago: The University of Chicago, 1961.
Citatione MLA (9a ed.)Cooper, Grosvenor. Learning to Listen: A Handbook for Music. The University of Chicago, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.