@book { WaswardennschonLiebeKurzgeschichteLiebe,
    title = "Was war denn schon Liebe (Kurzgeschichte, Liebe)",
    author = "Klarissa {Klein}",
    year = "2017",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/355352"
}