Vicker, R. (1974). The Kingdom of oil : the Middle East: Its people and its power. Scribner.
Cita Chicago (17th ed.)Vicker, Ray. The Kingdom of Oil : The Middle East: Its People and Its Power. New York: Scribner, 1974.
Cita MLA (9th ed.)Vicker, Ray. The Kingdom of Oil : The Middle East: Its People and Its Power. Scribner, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.