@book { DerInsiderReportder5MEGAAFFILIATEPROGRAMME,
    title = "Der Insider-Report der 5 MEGA AFFILIATE-PROGRAMME",
    author = "Heiko {Boos}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1284346"
}