Ward, W. E. F. (1972). Government in West Africa (4th revised ed.; including the constitutions of France and the U.S.S.R.). Allen and Unwin.
芝加哥风格引文Ward, W. E. F. Government in West Africa. 4th revised ed.; including the constitutions of France and the U.S.S.R. London: Allen and Unwin, 1972.
MLA引文Ward, W. E. F. Government in West Africa. 4th revised ed.; including the constitutions of France and the U.S.S.R. Allen and Unwin, 1972.
警告：这些引文格式不一定是100％准确.