Dyfyniad APA

Yergin, D. (1990). The prize: The epic quest for oil, money, and power. Simon and Schuster.

Dyfyniad Arddull Chicago

Yergin, Daniel. The Prize: The Epic Quest for Oil, Money, and Power. New York: Simon and Schuster, 1990.

Dyfyniad MLA

Yergin, Daniel. The Prize: The Epic Quest for Oil, Money, and Power. Simon and Schuster, 1990.

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