@book { GlutenfreieRezepteausallerWelt,
    title = "Glutenfreie Rezepte aus aller Welt",
    author = "Dr. Stephanie {Freundner-Hagestedt} and Inken {Hagestedt}",
    year = "2013",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403798"
}