@book { CorporateSocialResponsibilityinEntwicklungslndern,
    title = "Corporate Social Responsibility in Entwicklungsländern",
    author = "Sina {Brunner}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836632324",
    url = "https://m.diplom.de/document/227010"
}