Cita APA (7a ed.)

Reese, G. (1940). Music in the middle ages. W.W. Norton.

Cita Chicago Style (17a ed.)

Reese, Gustave. Music in the Middle Ages. Nueva York: W.W. Norton, 1940.

Cita MLA (9a ed.)

Reese, Gustave. Music in the Middle Ages. W.W. Norton, 1940.