@book { WirtschaftsmediationChancenundAuswirkungendesMediationsgesetzes,
    title = "Wirtschaftsmediation: Chancen und Auswirkungen des Mediationsgesetzes",
    author = "Klaus-Olaf {Zehle}",
    year = "2013",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/296596"
}