Sampedro, J. (1967). Decisive forces in world economics: J.L.Sampedro. McGraw-Hill.
Cita Chicago (17th ed.)Sampedro, J.L. Decisive Forces in World Economics: J.L.Sampedro. New York: McGraw-Hill, 1967.
Cita MLA (9th ed.)Sampedro, J.L. Decisive Forces in World Economics: J.L.Sampedro. McGraw-Hill, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.