APA引文

Lewis, W. A. (1970). Tropical development 1880 - 1913: Studies in economic progress. George Allen Unwin.

Chicago Edition Citation

Lewis, W. Arthur. Tropical Development 1880 - 1913: Studies in Economic Progress. London: George Allen Unwin, 1970.

MLA引文

Lewis, W. Arthur. Tropical Development 1880 - 1913: Studies in Economic Progress. George Allen Unwin, 1970.

警告：這些引文格式不一定是100％准確.