@misc{Zalega_Tomasz_Collaborative,
 author={Zalega, Tomasz},
 howpublished={online},
 publisher={Publishing House of the University of Economics in Katowice},
 language={eng},
 title={Collaborative consumption in consumer behaviorof Polish young people},
 type={czasopismo},
 keywords={konsumpcja zbiorowa, młodzi ludzie, zachowania konsumenta},
}