@misc{Pluta-Olearnik_Mirosława._Multichannel,
 author={Pluta-Olearnik, Mirosława. and Jadach, Robert.},
 howpublished={online},
 publisher={Wydawnictwo UMCS},
 language={eng},
 type={artykuł},
 title={Multichannel selling - the key to success in retail},
 keywords={ekonomia},
}