Schmied, W. (1969). Gotthard Graubner. Kestner-Gesellschaft.
Cita Chicago (17th ed.)Schmied, Wieland. Gotthard Graubner. Hannover: Kestner-Gesellschaft, 1969.
Cita MLA (8th ed.)Schmied, Wieland. Gotthard Graubner. Kestner-Gesellschaft, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.