@book { DiplomacyinthecontextoftheNigeriaCivilWar,
    title = "Diplomacy in the context of the Nigeria Civil War",
    author = "Osadola {Oluwaseun Samuel}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656317074",
    url = "https://www.hausarbeiten.de/document/202625"
}