APA引文

Mokyr, J. (1990). The lever of riches: Technological creativity and economic progress. Oxford University Press.

Chicago Style (17th ed.) Citation

Mokyr, Joel. The Lever of Riches: Technological Creativity and Economic Progress. New York: Oxford University Press, 1990.

MLA引文

Mokyr, Joel. The Lever of Riches: Technological Creativity and Economic Progress. Oxford University Press, 1990.

警告：這些引文格式不一定是100％准確.