Dyfyniad APA
Clark, W. R. (2005). Petrodollar warfare: Oil, Iraq and the future of the dollar. New Society Publishers.
Dyfyniad Arddull Chicago
Clark, William R. Petrodollar Warfare: Oil, Iraq and the Future of the Dollar. Gabriola, B.C.: New Society Publishers, 2005.
Dyfyniad MLA
Clark, William R. Petrodollar Warfare: Oil, Iraq and the Future of the Dollar. New Society Publishers, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.