@book { ReiserechtinsterreichDeutschlandundKanada,
    title = "Reiserecht in Österreich, Deutschland und Kanada",
    author = "Carmen {Windhaber}",
    year = "2000",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089633"
}