Bergerhoff, R. (1990). Werner Gottsmann: Renate Bergerhoff. Potsdamer Land.
Cita Chicago (17th ed.)Bergerhoff, Renate. "Werner Gottsmann: Renate Bergerhoff." Potsdamer Land 1990.
Cita MLA (8th ed.)Bergerhoff, Renate. "Werner Gottsmann: Renate Bergerhoff." Potsdamer Land, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.