@misc{_Léonard,
 address={Paris},
 howpublished={online},
 publisher={Pierre Lafitte & Cie},
 language={fre},
 type={książka},
 title={Léonard de Vinci : huit reproductions fac-similee en couleurs},
 keywords={Leonardo da Vinci (1452-1519), Malarze włoscy},
}