Παραπομπή APA
International Economics Study Group., Black, J. B., & Winters, A. L. (1983). Policy and performance in international trade: Papers of the Sixth Annual Conference of the International Economics Study Group. LLondon: Macmillan.
Παραπομπή Chicago StyleInternational Economics Study Group., John B. Black, and Alan L. Winters. Policy and Performance in International Trade: Papers of the Sixth Annual Conference of the International Economics Study Group. LLondon: Macmillan, 1983.
Παραπομπή MLAInternational Economics Study Group., John B. Black, and Alan L. Winters. Policy and Performance in International Trade: Papers of the Sixth Annual Conference of the International Economics Study Group. LLondon: Macmillan, 1983.
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