@misc{Hampel_Wilhelm_(1834–1898)_Die,
 author={Hampel Wilhelm (1834–1898)},
 howpublished={online},
 publisher={Paul Parey},
 language={ger},
 type={poradnik},
 title={Die moderne Teppichgärtnerei},
 keywords={ogrodnictwo, architektura krajobrazu, architektura ogrodów},
}