Cita APA (7th ed.)

Tan, C. S. (1987). An econometric analysis of the world copper market. World Bank.

Cita Chicago (17th ed.)

Tan, C. Suan. An Econometric Analysis of the World Copper Market. Washington: World Bank, 1987.

Cita MLA (9th ed.)

Tan, C. Suan. An Econometric Analysis of the World Copper Market. World Bank, 1987.