@misc{Mülberger_Arthur_Die,
 author={Mülberger, Arthur},
 howpublished={online},
 publisher={Verlag der H. Laupp'schen Buchhandlung},
 language={ger},
 type={książka},
 title={Die Eisenbahn-Reform in Württemberg},
 keywords={koleje, Niemcy, 19 w., taryfy},
}