Christ, W., DeLone, R., Kliewer, V., Rowell, L., & Thomson, W. (1973). Materials and structure of music (2a. ed.). Prentice-Hall.
Cita Chicago (17th ed.)Christ, William, Richard DeLone, Vernon Kliewer, Lewis Rowell, i William Thomson. Materials and Structure of Music. 2a. ed. Englewood Cliffs: Prentice-Hall, 1973.
Cita MLA (9th ed.)Christ, William, et al. Materials and Structure of Music. 2a. ed. Prentice-Hall, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.