@misc{Rockefeller_John_D._(1839-1937)_John,
 author={Rockefeller, John D. (1839-1937)},
 howpublished={online},
 publisher={Deutsches Verlagshaus Bong},
 language={ger},
 type={książka},
 title={John D. Rockefellers Memoiren},
 keywords={pamiętniki},
}