Cita APA (7a ed.)

Ethier, W. J., & Svensson, L. E. O. (1986). The theorems of international trade with factor mobility. [s.n.].

Cita Chicago Style (17a ed.)

Ethier, Wilfred J., y Lars E. O. Svensson. The Theorems of International Trade with Factor Mobility. [S.l.]: [s.n.], 1986.

Cita MLA (9a ed.)

Ethier, Wilfred J., y Lars E. O. Svensson. The Theorems of International Trade with Factor Mobility. [s.n.], 1986.