Dyfyniad APA

Robbins, L., Medema, S. G., & Samuels, W. J. (1998). History of economic thought. Oxford University Press.

Dyfyniad Arddull Chicago

Robbins, Lionel, Steven G,ed Medema, and Warren J. Samuels. History of Economic Thought. New Delhi: Oxford University Press, 1998.

Dyfyniad MLA

Robbins, Lionel, et al. History of Economic Thought. Oxford University Press, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.