Cita APA

Gann, K., & Gann, K. (1997). American Music in the twentieth century. New York: Schirmer Books.

Citación estilo Chicago

Gann, Kyle, y Kyle Gann. American Music in the Twentieth Century. New York: Schirmer Books, 1997.

Cita MLA

Gann, Kyle, y Kyle Gann. American Music in the Twentieth Century. New York: Schirmer Books, 1997.