Lutz, W. (2000). Duette alter Meister. Noetzel.
Cita Chicago (17th ed.)Lutz, Willibald. Duette Alter Meister. Wilhelmshaven: Noetzel, 2000.
Cita MLA (8th ed.)Lutz, Willibald. Duette Alter Meister. Noetzel, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.