Cita APA (7a ed.)

Schaefer, H. (1970). Ludwig van Beethoven Briefe. Henschelverlag.

Cita Chicago Style (17a ed.)

Schaefer, Hansjürgen. Ludwig Van Beethoven Briefe. Berlin: Henschelverlag, 1970.

Cita MLA (8a ed.)

Schaefer, Hansjürgen. Ludwig Van Beethoven Briefe. Henschelverlag, 1970.