APA (7th ed.) Zitazioa
Clark, W. R. (2005). Petrodollar warfare: Oil, Iraq and the future of the dollar. New Society Publishers.
Chicago Style (17th ed.) Zitazioa
Clark, William R. Petrodollar Warfare: Oil, Iraq and the Future of the Dollar. Gabriola, B.C.: New Society Publishers, 2005.
MLA (9th ed.) Zitazioa
Clark, William R. Petrodollar Warfare: Oil, Iraq and the Future of the Dollar. New Society Publishers, 2005.
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