@book { SigmundFreudDasUnbehageninderKultur,
    title = "Sigmund Freud - Das Unbehagen in der Kultur",
    author = "Tatjana {Stuhlmann}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640619733",
    url = "https://www.hausarbeiten.de/document/150816"
}