@book { IlCombattentedellaPaceInteriore,
    title = "Il Combattente della Pace Interiore",
    author = "Milka {Gostovic}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1148795"
}