(1979). Policies and programs for expanding U. S. exports. Washington: Chamber of Commerce of the United States.
Chicago Stili AlıntıPolicies and Programs for Expanding U. S. Exports. Washington: Chamber of Commerce of the United States, 1979.
MLA AlıntıPolicies and Programs for Expanding U. S. Exports. Washington: Chamber of Commerce of the United States, 1979.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..