@book { DerBoykottjdischerGeschftevom1April1933,
    title = "Der Boykott jüdischer Geschäfte vom 1. April 1933 ",
    author = "Johannes {Richter}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640208913",
    url = "https://www.hausarbeiten.de/document/117689"
}