@misc{Ingram_John_Kels_Historya,
 author={Ingram, John Kels},
 howpublished={online},
 publisher={Warszawa : E. Wende},
 publisher={Kraków: D. E. Friedlein},
 language={pol},
 type={książka},
 title={Historya ekonomii politycznej},
 keywords={Ekonomia - historia},
}