APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.