Cita APA (7th ed.)
Osgood, R. E. (1970). America and the World: From the Truman Doctrine to Vietnam. Johns Hopkins Press.
Cita Chicago (17th ed.)
Osgood, Robert E. America and the World: From the Truman Doctrine to Vietnam. Baltimore: Johns Hopkins Press, 1970.
Cita MLA (9th ed.)
Osgood, Robert E. America and the World: From the Truman Doctrine to Vietnam. Johns Hopkins Press, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.