Wolf, J. (1950). Music of earlier times: Vocal and instrumental examples. 13th century to Bach. Broude Brothers.
Citazione stile Chigago Style (17a edizione)Wolf, Johannes. Music of Earlier Times: Vocal and Instrumental Examples. 13th Century to Bach. Nueva York: Broude Brothers, 1950.
Citatione MLA (9a ed.)Wolf, Johannes. Music of Earlier Times: Vocal and Instrumental Examples. 13th Century to Bach. Broude Brothers, 1950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.