@book { TheTimesTheyAreAChanginMusikundGesellschaft,
    title = "'The Times They Are A-Changin - Musik und Gesellschaft",
    subtitle = "Pop- und Rockmusik in den USA der fünfziger und sechziger Jahre",
    author = "Nikola {Nowak}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832469375",
    url = "https://m.diplom.de/document/222272"
}