Dyfyniad APA

(2000). World Trade Organization: Annual report 2000. WTO Publications.

Dyfyniad Arddull Chicago

World Trade Organization: Annual Report 2000. Geneva: WTO Publications, 2000.

Dyfyniad MLA

World Trade Organization: Annual Report 2000. WTO Publications, 2000.

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