Awolowo, O. (1977). The problems of Africa: The need for ideological reappraisal. Macmillan.
芝加哥风格引文Awolowo, Obafemi. The Problems of Africa: The Need for Ideological Reappraisal. London: Macmillan, 1977.
MLA引文Awolowo, Obafemi. The Problems of Africa: The Need for Ideological Reappraisal. Macmillan, 1977.
警告：这些引文格式不一定是100％准确.