Ritter, R. Das Theater K: Roman Ritter. [Kürbiskerne, 2].(1977).
Cita Chicago (17th ed.)Ritter, Roman. "Das Theater K: Roman Ritter." [Kürbiskerne, 2].(1977) .
Cita MLA (8th ed.)Ritter, Roman. "Das Theater K: Roman Ritter." [Kürbiskerne, 2].(1977), .
Atenció: Aquestes cites poden no estar 100% correctes.