@book { TourismuspolitikimVergleich,
    title = "Tourismuspolitik im Vergleich",
    author = "Manfred {Daberto}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836606783",
    url = "https://m.diplom.de/document/225446"
}