@misc{Kozarkiewicz_Alina_The,
 author={Kozarkiewicz, Alina and Kabalska, Agnieszka},
 howpublished={online},
 publisher={Publishing House of the University of Economics in Katowice},
 language={eng},
 title={The evolution of business models of Polish health resort enterprises},
 type={czasopismo},
 keywords={ewolucja modelu biznesowego, model biznesowy, uzdrowisko},
}