APA aipamena

El-Agraa,Ali M. (1983). The theory of international trade. Croom Helm.

Chicago Style aipamena

El-Agraa,Ali M. The Theory of International Trade. London: Croom Helm, 1983.

MLA aipamena

El-Agraa,Ali M. The Theory of International Trade. Croom Helm, 1983.

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