United States International Trade Commission. (1984). Summary of the trade and tariff infomation: Prepared in terms of the Tariff schedules: March. Washington: United States International Trade Commission.
Trích dẫn kiểu ChicagoUnited States International Trade Commission. Summary of the Trade and Tariff Infomation: Prepared in Terms of the Tariff Schedules: March. Washington: United States International Trade Commission, 1984.
MLA引文United States International Trade Commission. Summary of the Trade and Tariff Infomation: Prepared in Terms of the Tariff Schedules: March. Washington: United States International Trade Commission, 1984.
警告：这些引文格式不一定是100％准确.