@book { VorvertraglicheAufklrungspflichteniminternationalenFranchising,
    title = "Vorvertragliche Aufklärungspflichten im internationalen Franchising",
    author = "Florian D. {Wagner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097883"
}