Cita APA (7th ed.)

Massin, J., & Massin, B. (1977). Ludwig van Beethoven. Fayard.

Cita Chicago (17th ed.)

Massin, Jean, i Brigitte Massin. Ludwig Van Beethoven. Paris: Fayard, 1977.

Cita MLA (8th ed.)

Massin, Jean, i Brigitte Massin. Ludwig Van Beethoven. Fayard, 1977.