@misc{Penc-Pietrzak_Ilona._Competitive,
 author={Penc-Pietrzak, Ilona.},
 howpublished={online},
 publisher={Lodz University of Technology Press},
 language={eng},
 type={książka},
 type={dokument piśmienniczy},
 type={monografia PŁ},
 title={Competitive strategy in turbulent environment},
}