Dyfyniad APA

(1991). White paper on international trade 1991. Tokyo: Ministry of International Trade and Industry.

Dyfyniad Arddull Chicago

White Paper On International Trade 1991. Tokyo: Ministry of International Trade and Industry, 1991.

Dyfyniad MLA

White Paper On International Trade 1991. Tokyo: Ministry of International Trade and Industry, 1991.

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