Dyfyniad APA

Greenaway, D. (1983). International trade policy: From tariffs to the new protectionism. London.

Dyfyniad Arddull Chicago

Greenaway, David. International Trade Policy: From Tariffs to the New Protectionism. Macmillan: London, 1983.

Dyfyniad MLA

Greenaway, David. International Trade Policy: From Tariffs to the New Protectionism. London, 1983.

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