Mokyr, J. (1990). The lever of riches: Technological creativity and economic progress. Oxford University Press.
Cita Chicago Style (17a ed.)Mokyr, Joel. The Lever of Riches: Technological Creativity and Economic Progress. New York: Oxford University Press, 1990.
Cita MLA (8a ed.)Mokyr, Joel. The Lever of Riches: Technological Creativity and Economic Progress. Oxford University Press, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.