Okoth, A. (1979). A History of Africa 1855-1914 (New enlarged edition.). East African Educational Publishers.
芝加哥风格引文Okoth, Assa. A History of Africa 1855-1914. New enlarged edition. Nairobi: East African Educational Publishers, 1979.
MLA引文Okoth, Assa. A History of Africa 1855-1914. New enlarged edition. East African Educational Publishers, 1979.
警告：这些引文格式不一定是100％准确.