Cita APA (7th ed.)

Jacob, W. P. (1969). Jacques Offenbach: 1880/1980. Rowohlt.

Cita Chicago (17th ed.)

Jacob, Walter P. Jacques Offenbach: 1880/1980. Reinbek: Rowohlt, 1969.

Cita MLA (8th ed.)

Jacob, Walter P. Jacques Offenbach: 1880/1980. Rowohlt, 1969.