@misc{Hirschfeld_Christian_Cay_Lorenz_(1742–1792)._Autor_Briefe_1783,
 author={Hirschfeld, Christian Cay Lorenz (1742–1792). Autor},
 copyright={Public Domain},
 address={Frankfurt},
 address={Leipzig},
 howpublished={online},
 year={1783},
 publisher={[wydawca nieznany]},
 language={ger},
 title={Briefe die Schweiz betreffend},
 type={Text},
 keywords={travels, geographical descriptions, habits, Switzerland},
}