@book { TarifgemeinschaftundmehrgliedrigerTarifvertrag,
    title = "Tarifgemeinschaft und mehrgliedriger Tarifvertrag",
    author = "Andreas {Dymke}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095491"
}