Cooper, I., & Kuersteiner, K. O. (1970). Teaching junior high school music: General music and the vocal program (2d ed.). Allyn and Bacon.
Cita Chicago (17th ed.)Cooper, Irvin, i Karl O. Kuersteiner. Teaching Junior High School Music: General Music and the Vocal Program. 2d ed. Boston: Allyn and Bacon, 1970.
Cita MLA (8th ed.)Cooper, Irvin, i Karl O. Kuersteiner. Teaching Junior High School Music: General Music and the Vocal Program. 2d ed. Allyn and Bacon, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.