Shaffer, E. (1983). The United States and the control of world oil. New York: St. Martin's Press.
Chicago ZitierstilShaffer, Ed. The United States and the Control of World Oil. New York: St. Martin's Press, 1983.
MLA ZitierstilShaffer, Ed. The United States and the Control of World Oil. New York: St. Martin's Press, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.