Hickman, B. (1983). Global International Economic Models. ELSEVIER.
Cita Chicago (17th ed.)Hickman, B.G. Global International Economic Models. ELSEVIER, 1983.
Cita MLA (8th ed.)Hickman, B.G. Global International Economic Models. ELSEVIER, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.