(1983). Richard Ziegler: The Berlin Twenties.
Cita Chicago (17th ed.)Richard Ziegler: The Berlin Twenties. London, 1983.
Cita MLA (8th ed.)Richard Ziegler: The Berlin Twenties. 1983.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)