@book { SVEAreklamDugamladufria,
    title = "SVEA-reklam: 'Du gamla, du fria …'",
    author = "Nadine {Knurr}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/227442"
}