(1967). The future of U. S. foreign trade policy. Washington: U. S. Goverment Printing Office.
Trích dẫn kiểu ChicagoThe Future of U. S. Foreign Trade Policy. Washington: U. S. Goverment Printing Office, 1967.
Deismireacht MLAThe Future of U. S. Foreign Trade Policy. Washington: U. S. Goverment Printing Office, 1967.
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