(1981). VOICE of Courage: Selected speeches of Chief Obafemi Awolowo. Olaiya Fagbamigbe Publishers.
Chicagoスタイル(17版)引用形式VOICE of Courage: Selected Speeches of Chief Obafemi Awolowo. Olaiya Fagbamigbe Publishers, 1981.
MLA(9版)引用形式VOICE of Courage: Selected Speeches of Chief Obafemi Awolowo. Olaiya Fagbamigbe Publishers, 1981.
警告: この引用は必ずしも正確ではありません.