Cita APA (7th ed.)

Gilbert, C. L. (1990). The rational expectations hypothesis in models of primary commodity prices. International Economics Dept., World Bank.

Cita Chicago (17th ed.)

Gilbert, Christopher L. The Rational Expectations Hypothesis in Models of Primary Commodity Prices. Washington, D.C: International Economics Dept., World Bank, 1990.

Cita MLA (9th ed.)

Gilbert, Christopher L. The Rational Expectations Hypothesis in Models of Primary Commodity Prices. International Economics Dept., World Bank, 1990.