Kuttner, E. (1932). Otto Braun: Erich Kuttner. Kittler.
Cita Chicago (17th ed.)Kuttner, Erich. Otto Braun: Erich Kuttner. Leipzig: Kittler, 1932.
Cita MLA (8th ed.)Kuttner, Erich. Otto Braun: Erich Kuttner. Kittler, 1932.
Atenció: Aquestes cites poden no estar 100% correctes.