Cita APA (7th ed.)

Nelson, R., & Christensen, C. J. (1997). Foundations of music: A computer-assisted introduction (3rd ed.). Wadsworth Pub.

Cita Chicago (17th ed.)

Nelson, Robert, i Carl J. Christensen. Foundations of Music: A Computer-assisted Introduction. 3rd ed. Belmont, Calif: Wadsworth Pub, 1997.

Cita MLA (9th ed.)

Nelson, Robert, i Carl J. Christensen. Foundations of Music: A Computer-assisted Introduction. 3rd ed. Wadsworth Pub, 1997.