Dyfyniad APA

WTO AT DOHA: DEVELOPMENT AS CENTRAL THEME.

Dyfyniad Arddull Chicago

WTO AT DOHA: DEVELOPMENT AS CENTRAL THEME.

Dyfyniad MLA

WTO AT DOHA: DEVELOPMENT AS CENTRAL THEME.

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