Cita APA

Ruffin, R. J. (1981). Trade and factor movements with three factors and two goods. Sweden: Institute for International Economic Studies.

Citación estilo Chicago

Ruffin, Roy J. Trade and Factor Movements With Three Factors and Two Goods. Sweden: Institute for International Economic Studies, 1981.

Cita MLA

Ruffin, Roy J. Trade and Factor Movements With Three Factors and Two Goods. Sweden: Institute for International Economic Studies, 1981.