Haberler, G. V. (1968). Theory of international trade with its applications to commercial policy. William Hodge.
শিকাগো স্টাইলে সাইটেশনHaberler, Gottfried Von. Theory of International Trade with Its Applications to Commercial Policy. London: William Hodge, 1968.
এমএলএ সাইটেশনHaberler, Gottfried Von. Theory of International Trade with Its Applications to Commercial Policy. William Hodge, 1968.
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