(1981). Wilhelm Lehmbruck.
Cita Chicago (17th ed.)Wilhelm Lehmbruck. Heilbronn, 1981.
Cita MLA (8th ed.)Wilhelm Lehmbruck. 1981.
Atenció: Aquestes cites poden no estar 100% correctes.
(1981). Wilhelm Lehmbruck.
Cita Chicago (17th ed.)Wilhelm Lehmbruck. Heilbronn, 1981.
Cita MLA (8th ed.)Wilhelm Lehmbruck. 1981.