@misc{Müller_August_(1848-1892)_Der,
 author={Müller, August (1848-1892)},
 address={Berlin},
 howpublished={online},
 publisher={G. Grote'sche Buchhandlung},
 language={ger},
 type={książka},
 title={Der Islam im Morgen - und Abendland. Bd. 2},
 keywords={Islam},
}