Lewis, W. A. (1967). Reflections on Nigeria's economic growth. Development Centre of the Organisation for Economic Cooperation and Development.
芝加哥风格引文Lewis, W. Arthur. Reflections on Nigeria's Economic Growth. [Paris]: Development Centre of the Organisation for Economic Cooperation and Development, 1967.
MLA引文Lewis, W. Arthur. Reflections on Nigeria's Economic Growth. Development Centre of the Organisation for Economic Cooperation and Development, 1967.
警告：这些引文格式不一定是100％准确.