@book { SteuereDeinLeben,
    title = "Steuere Dein Leben!",
    subtitle = "Warum Pläne scheitern und wie Träume wahr werden",
    author = "Edgar P. {Gass} and Marion {Gerstel}",
    year = "2016",
    publisher = "Omnino Verlag",
    address = "Berlin, Deutschland",
    url = "https://shop.omnino-verlag.de/document/333833"
}