@book { HumanResourceManagementinnachhaltigenUnternehmensustainablebusinesses,
    title = "Human Resource Management in nachhaltigen Unternehmen (sustainable businesses)",
    author = "Assaf {Ilan}",
    year = "2004",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832476946",
    url = "https://m.diplom.de/document/222960"
}