Citazione Stile APA (7a Edizione)

Nef, K. (1935). An outline of the history of music. Columbia univer..

Citazione stile Chigago Style (17a edizione)

Nef, Karl. An Outline of the History of Music. New York: Columbia univer., 1935.

Citatione MLA (9a ed.)

Nef, Karl. An Outline of the History of Music. Columbia univer., 1935.