@book { SchlussmitdemWahnsinnimBro,
    title = "Schluss mit dem Wahnsinn im Büro",
    author = "Jason {Fried} and David {Heinemeier Hansson} and Jana {Fritz}",
    year = "2019",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1219124"
}