Choe, B. (1992). The precautionary demand for commodity stocks. International Economics Department, World Bank.
Cita Chicago (17th ed.)Choe, Boum-Jong. The Precautionary Demand for Commodity Stocks. Washington, D.C: International Economics Department, World Bank, 1992.
Cita MLA (9th ed.)Choe, Boum-Jong. The Precautionary Demand for Commodity Stocks. International Economics Department, World Bank, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.