@misc{Samuelson_Paul_Anthony_(1915-2009)_Ekonomia,
 author={Samuelson, Paul Anthony (1915-2009) and Nordhaus, William D. (1941- )},
 howpublished={online},
 publisher={Rebis},
 language={pol},
 type={książka},
 title={Ekonomia},
 keywords={ekonomia},
}