Cita APA (7a ed.)

Ultan, L. (1977). Music theory: Problems and practices in the Middle Ages and Renaissance. University of Minnesota Press.

Cita Chicago Style (17a ed.)

Ultan, Lloyd. Music Theory: Problems and Practices in the Middle Ages and Renaissance. Minneapolis: University of Minnesota Press, 1977.

Cita MLA (8a ed.)

Ultan, Lloyd. Music Theory: Problems and Practices in the Middle Ages and Renaissance. University of Minnesota Press, 1977.