@misc{Sobotko_Ewelina_Willingness,
 author={Sobotko, Ewelina},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Willingness to pay for consumer food products in scientific research},
 keywords={WTP, consumer decisions, economic value},
}