Cita APA

Aaron, M., & Aaron, M. (1947). Piano primer: Especially designed for the early-age beginner. New York, New York: Mills Music.

Citación estilo Chicago

Aaron, Michael, y Michael Aaron. Piano Primer: Especially Designed for the Early-age Beginner. New York, New York: Mills Music, 1947.

Cita MLA

Aaron, Michael, y Michael Aaron. Piano Primer: Especially Designed for the Early-age Beginner. New York, New York: Mills Music, 1947.