@misc{Sonnleithner_Joseph_Ferdinand_(1766-1835)_Faniska,
 author={Sonnleithner, Joseph Ferdinand (1766-1835)},
 howpublished={online},
 publisher={Müller, Carl Heinrich Eduard (17..-18..). Druk.},
 language={ger},
 type={książka},
 title={Faniska : Eine grosse Oper in drey Akten},
}