Cita APA (7th ed.)

Grove, G. (1980). Beethoven and his nine symphonies (3ª ed.). Dover.

Cita Chicago (17th ed.)

Grove, George. Beethoven and His Nine Symphonies. 3ª ed. Dover, 1980.

Cita MLA (9th ed.)

Grove, George. Beethoven and His Nine Symphonies. 3ª ed. Dover, 1980.