Dyfyniad APA

Baldwin, R. E. (1971). Nontariff distortion of international trade. The Brookings institution.

Dyfyniad Arddull Chicago

Baldwin, Robert E. Nontariff Distortion of International Trade. Washington: The Brookings institution, 1971.

Dyfyniad MLA

Baldwin, Robert E. Nontariff Distortion of International Trade. The Brookings institution, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.