@book { DieNullformBuch7RealRPGSerie,
    title = "Die Nullform (Buch 7): RealRPG-Serie",
    author = "Dem {Mikhailov}",
    year = "2023",
    publisher = "Magic Dome Books",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1370209"
}