Cita APA

Sur, W. R., & Tolbert, M. R. (1971). This is music for today (Accompaniment ed.). Allyn and Bacon.

Citación estilo Chicago

Sur, William R., and Mary R. Tolbert. This Is Music for Today. Accompaniment ed. Boston: Allyn and Bacon, 1971.

Cita MLA

Sur, William R., and Mary R. Tolbert. This Is Music for Today. Accompaniment ed. Allyn and Bacon, 1971.