@book { DieRegulierungunddiestrategischeNeupositionierungderFreimakler,
    title = "Die Regulierung und die strategische Neupositionierung der Freimakler",
    author = "Patricia {Menche}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1086266"
}