@misc{Deharme_Ernest._Chemins,
 author={Deharme, Ernest. and Pulin, A.},
 howpublished={online},
 publisher={Gauthier-Villars},
 language={fre},
 type={książka},
 type={dokument piśmienniczy},
 title={Chemins de fer : étude de la locomotive : la chaudière},
}