Shone, R. (1972). The Pure theory of international trade. Macmillan.
Tohutoru Kātū Chicago (17th ed.)Shone, R. The Pure Theory of International Trade. London: Macmillan, 1972.
Tohutoro MLA (9th ed.)Shone, R. The Pure Theory of International Trade. Macmillan, 1972.
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