@book { UmweltpolitikinderEuropischenUnion,
    title = "Umweltpolitik in der Europäischen Union",
    author = "Dominik {Mönnighoff}",
    year = "2014",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/276440"
}