Cita APA (7th ed.)

Choe, B. (1989). Structural changes in metals consumption. International Economics Department, World Bank.

Cita Chicago (17th ed.)

Choe, Boum-Jong. Structural Changes in Metals Consumption. Washington, DC: International Economics Department, World Bank, 1989.

Cita MLA (9th ed.)

Choe, Boum-Jong. Structural Changes in Metals Consumption. International Economics Department, World Bank, 1989.