Cita APA (7a ed.)

Wolf, J. (1950). Music of earlier times: Vocal and instrumental examples. 13th century to Bach. Broude Brothers.

Cita Chicago Style (17a ed.)

Wolf, Johannes. Music of Earlier Times: Vocal and Instrumental Examples. 13th Century to Bach. Nueva York: Broude Brothers, 1950.

Cita MLA (9a ed.)

Wolf, Johannes. Music of Earlier Times: Vocal and Instrumental Examples. 13th Century to Bach. Broude Brothers, 1950.