@book { WorkRules,
    title = "Work Rules!",
    author = "Laszlo {Bock} and Meike {Grow} and Ute {Mareik}",
    year = "2016",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1219072"
}