@book { DasYogaProgrammfrdieWechseljahre,
    title = "Das Yoga-Programm für die Wechseljahre",
    author = "Zora {Gienger}",
    year = "2010",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403711"
}