@misc{Friedrich_Krupp_Aktiengesellschaft._Stahlspundwand,
 author={Friedrich Krupp Aktiengesellschaft.},
 howpublished={online},
 publisher={Fried. Krupp A. G.},
 publisher={Friedrich-Alfred-Hütte},
 language={ger},
 type={książka},
 type={dokument piśmienniczy},
 title={Stahlspundwand Krupp : DRP},
}