@book { GeileVorstadtschlampenGierignachSex,
    title = "Geile Vorstadtschlampen - Gierig nach Sex",
    subtitle = "Erotischer Roman",
    author = "Walter {von Steinen}",
    year = "2020",
    publisher = "venusbooks",
    address = "München, Deutschland",
    url = "https://www.venusbooks.de/document/541895"
}