@book { DerSturzdesMubarakRegimesgyptenunterkonomischemDruck,
    title = "Der Sturz des Mubarak-Regimes: Ägypten unter ökonomischem Druck",
    author = "Leon {Keller}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/296903"
}