Silber, R. (1998). Beutemacher. Eichborn.
Cita Chicago (17th ed.)Silber, Rolf. Beutemacher. Frankfurt (Main): Eichborn, 1998.
Cita MLA (8th ed.)Silber, Rolf. Beutemacher. Eichborn, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)