@book { USForeignPolicyinLatinAmericaUndertheObamaAdministration,
    title = "US Foreign Policy in Latin America Under the Obama Administration",
    author = "Tim {Pfefferle}",
    year = "2014",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/272174"
}