@book { WissenschaftlichesArbeiten,
    title = "Wissenschaftliches Arbeiten",
    subtitle = "Erfolgreich bei Bachelor- und Masterarbeit",
    author = "Manuel René {Theisen} and Martin {Theisen}",
    year = "2024",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1549287"
}