Cita APA (7a ed.)

Withagen, C. (1985). Economic theory and international trade in natural exhaustible resources. Springer.

Cita Chicago Style (17a ed.)

Withagen, Cees. Economic Theory and International Trade in Natural Exhaustible Resources. Berlin: Springer, 1985.

Cita MLA (9a ed.)

Withagen, Cees. Economic Theory and International Trade in Natural Exhaustible Resources. Springer, 1985.