Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Mokyr, Joel. The Lever of Riches: Technological Creativity and Economic Progress. [First Edition]. New York ; London: Oxford University Press, 1990.

Citatione MLA (9a ed.)

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