(1974). Operation of the trade agreements program. Washington: United States International Trade Commission.
استشهاد بنمط شيكاغوOperation of the Trade Agreements Program. Washington: United States International Trade Commission, 1974.
MLA استشهادOperation of the Trade Agreements Program. Washington: United States International Trade Commission, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.