Cita APA (7th ed.)

Bach, J. S. (1956). Das Bach-Buch. Sikorski.

Cita Chicago (17th ed.)

Bach, Johann Sebastian. Das Bach-Buch. Hamburg: Sikorski, 1956.

Cita MLA (8th ed.)

Bach, Johann Sebastian. Das Bach-Buch. Sikorski, 1956.