United States International Trade Commission. (1987). Summary of trade and tariff information: Prepared in terms of the tariff schedules of the United States: Uranium and uranium compounds. Washington, D.C: United States International Trade Commission.
Trích dẫn kiểu ChicagoUnited States International Trade Commission. Summary of Trade and Tariff Information: Prepared in Terms of the Tariff Schedules of the United States: Uranium and Uranium Compounds. Washington, D.C: United States International Trade Commission, 1987.
Trích dẫn MLAUnited States International Trade Commission. Summary of Trade and Tariff Information: Prepared in Terms of the Tariff Schedules of the United States: Uranium and Uranium Compounds. Washington, D.C: United States International Trade Commission, 1987.