Cita APA (7th ed.)
Machlis, J. (1977). The enjoyment of music: An introduction to perceptive listening (4th ed., shorter.). Norton.
Cita Chicago (17th ed.)
Machlis, Joseph. The Enjoyment of Music: An Introduction to Perceptive Listening. 4th ed., shorter. New York: Norton, 1977.
Cita MLA (9th ed.)
Machlis, Joseph. The Enjoyment of Music: An Introduction to Perceptive Listening. 4th ed., shorter. Norton, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.