@book { ContributingfactorsintheresumptionofthediplomaticrelationsbetweenUnitedStatesandCubaduringObamasadministration20092017,
    title = "Contributing factors in the resumption of the diplomatic relations between United States and Cuba during Obama’s administration (2009-2017)",
    author = "Daniela {Forero Nuñez}",
    year = "2021",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/1133092"
}