@book { DerClubofRomeunddieGrenzendesWachstumsAnmerkungenzurZukunftderMenschheit,
    title = "Der Club of Rome und die Grenzen des Wachstums: Anmerkungen zur Zukunft der Menschheit",
    author = "Michael {Sypien}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/297582"
}