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.
Citación estilo 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.
Cita MLAUnited 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.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.