@book { DerCodedelaconsommation,
    title = "Der Code de la consommation",
    subtitle = "Eine Studie zur Kodifizierung des französischen Verbrauchsrechts",
    author = "Dennis {Heuer}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093813"
}