Lewis, W. A. (1970). Tropical development 1880 - 1913: Studies in economic progress. George Allen Unwin.
シカゴスタイル引用形Lewis, W. Arthur. Tropical Development 1880 - 1913: Studies in Economic Progress. London: George Allen Unwin, 1970.
MLA引用形式Lewis, W. Arthur. Tropical Development 1880 - 1913: Studies in Economic Progress. George Allen Unwin, 1970.
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