Nelson, R., & Christensen, C. J. (2009). Foundations of music: With CD-Rom (7th ed.). Schirmer Cengage Learning.
Cita Chicago (17th ed.)Nelson, Robert, i Carl J. Christensen. Foundations of Music: With CD-Rom. 7th ed. Boston: Schirmer Cengage Learning, 2009.
Cita MLA (9th ed.)Nelson, Robert, i Carl J. Christensen. Foundations of Music: With CD-Rom. 7th ed. Schirmer Cengage Learning, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.