@book { EinungezhmterGentleman,
    title = "Ein ungezähmter Gentleman",
    author = "Rexanne {Becnel} and Gertraud {Perlinger}",
    year = "2017",
    publisher = "venusbooks",
    address = "München, Deutschland",
    url = "https://m.venusbooks.de/document/377769"
}