@book { NachderMachtbergabeanAdolfHitler,
    title = "Nach der Machtübergabe an Adolf Hitler",
    author = "Fabian {Weller}",
    year = "2018",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/429529"
}