Cita APA (7th ed.)

Elchinger, R. (1924). Beethovens Briefe. Hirth.

Cita Chicago (17th ed.)

Elchinger, Richard. Beethovens Briefe. München: Hirth, 1924.

Cita MLA (8th ed.)

Elchinger, Richard. Beethovens Briefe. Hirth, 1924.