@book { DasLadenschlussgesetzvom28November1956,
    title = "Das Ladenschlussgesetz vom 28. November 1956",
    author = "Michael {Rühling}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096214"
}