@book { EinfhrungindieGrundbegriffederSoziologie,
    title = "Einführung in die Grundbegriffe der Soziologie",
    author = "Martin {Wolf}",
    year = "2003",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638171984",
    url = "https://www.hausarbeiten.de/document/10893"
}