@book { Legrandpatronatsuissefacelintgrationeuropenne,
    title = "Le grand patronat suisse face à l'intégration européenne",
    author = "Guido Adalberto {Keel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1070976"
}