@book { EntwicklungundTrendsimManagement,
    title = "Entwicklung und Trends im Management",
    author = "Andreas {Schachermeier} and Okan {Miski}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640505715",
    url = "https://www.hausarbeiten.de/document/141295"
}