@misc{Samuelson_Paul_A._Ekonomia_2019,
 author={Samuelson, Paul A. and Nordhaus, William D.},
 copyright={Dom Wydawniczy Rebis},
 address={Poznań <br>},
 howpublished={online},
 year={2019},
 publisher={Dom Wydawniczy Rebis},
 language={polski},
 title={Ekonomia},
 keywords={Ekonomia - podręczniki akademickie},
}