Citazione Stile APA (7a Edizione)
Marcel, V., & Mitchell, J. V. (2006). Oil titans: National oil companies in the Middle East. Chatam House ; Brookings Institution.
Citazione stile Chigago Style (17a edizione)
Marcel, Valérie, e John V. Mitchell. Oil Titans: National Oil Companies in the Middle East. London : Washington, D.C.: Chatam House ; Brookings Institution, 2006.
Citatione MLA (9a ed.)
Marcel, Valérie, e John V. Mitchell. Oil Titans: National Oil Companies in the Middle East. Chatam House ; Brookings Institution, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.