@misc{Lippmann_Walter_(1889-1974)_A,
 author={Lippmann, Walter (1889-1974)},
 howpublished={online},
 publisher={New York : The Macmillan Company},
 language={eng},
 type={książka},
 title={A preface to morals},
 keywords={Etyka, Filozofia},
}