@book { SuperleadershipKritischeDarstellung,
    title = "Superleadership - Kritische Darstellung",
    author = "Alke {Heinken}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656135098",
    url = "https://www.hausarbeiten.de/document/189327"
}