Hardenberg, H. (1988). Wismar. Brockhaus.
Cita Chicago (17th ed.)Hardenberg, Harry. Wismar. Leipzig: Brockhaus, 1988.
Cita MLA (8th ed.)Hardenberg, Harry. Wismar. Brockhaus, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.
Hardenberg, H. (1988). Wismar. Brockhaus.
Cita Chicago (17th ed.)Hardenberg, Harry. Wismar. Leipzig: Brockhaus, 1988.
Cita MLA (8th ed.)Hardenberg, Harry. Wismar. Brockhaus, 1988.