Gardner, H. S. (1983). Soviet foreign trade: The decision process. Kluwer-Nijhoff.
Dyfyniad Arddull ChicagoGardner, H. Stephen. Soviet Foreign Trade: The Decision Process. Boston: Kluwer-Nijhoff, 1983.
Dyfyniad MLAGardner, H. Stephen. Soviet Foreign Trade: The Decision Process. Kluwer-Nijhoff, 1983.
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