APA引文

(1979). Policies and programs for expanding U. S. exports. Washington: Chamber of Commerce of the United States.

Trích dẫn kiểu Chicago

Policies and Programs for Expanding U. S. Exports. Washington: Chamber of Commerce of the United States, 1979.

MLA引文

Policies and Programs for Expanding U. S. Exports. Washington: Chamber of Commerce of the United States, 1979.

警告：这些引文格式不一定是100％准确.