@misc{Langer_Janusz_Implementation,
 author={Langer, Janusz},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Śląskiej},
 language={eng},
 title={Implementation of electronic business standards in logistics},
 type={artykuł},
 keywords={Politechnika Śląska, logistyka, transport},
}