Dyfyniad APA

Baumol, W. J., & Alan S. Blinder. (1991). Economics - Principles and Policy (6.). Drydan Press.

Dyfyniad Arddull Chicago

Baumol, William J., and Alan S. Blinder. Economics - Principles and Policy. 6. Florida: Drydan Press, 1991.

Dyfyniad MLA

Baumol, William J., and Alan S. Blinder. Economics - Principles and Policy. 6. Drydan Press, 1991.

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