@book { JagdrechtfrdasLandNordrheinWestfalen,
    title = "Jagdrecht für das Land Nordrhein-Westfalen",
    author = "Jürgen {Wolsfeld}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638064460",
    url = "https://www.hausarbeiten.de/document/93794"
}