Dyfyniad APA

Yergin, D. (1998). The commanding heights: The battle between government and the marketplace that is remaking the modern world. New York, NY: Simon & Schuster.

Dyfyniad Arddull Chicago

Yergin, Daniel. The Commanding Heights: The Battle between Government and the Marketplace That Is Remaking the Modern World. New York, NY: Simon & Schuster, 1998.

Dyfyniad MLA

Yergin, Daniel. The Commanding Heights: The Battle between Government and the Marketplace That Is Remaking the Modern World. New York, NY: Simon & Schuster, 1998.

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