Citazione Stile APA (7a Edizione)

Leader, J. A. (1964). The audio-visual approach to teaching music in the junior high school. Helios Books.

Citazione stile Chigago Style (17a edizione)

Leader, J. Albert. The Audio-visual Approach to Teaching Music in the Junior High School. New York: Helios Books, 1964.

Citatione MLA (9a ed.)

Leader, J. Albert. The Audio-visual Approach to Teaching Music in the Junior High School. Helios Books, 1964.