Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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