@book { DiversityalsWirtschaftsfaktor,
    title = "Diversity als Wirtschaftsfaktor",
    author = "Marion {Keil}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656114017",
    url = "https://www.hausarbeiten.de/document/187513"
}