@misc{Kubiszewska_Katarzyna_A,
 author={Kubiszewska, Katarzyna and Ziętarski, Jarosław},
 howpublished={online},
 publisher={Gdańsk University of Technology Publishing House},
 language={eng},
 type={book},
 title={A piece of corporate finance},
 keywords={business costs, contribution margin, corporate liquidity, measuring liquidity, multiproduct analysis, solvency, target income, theory of constraints},
}