Dyfyniad APA

(2012). WORLD ECONOMIC OUTLOOK 2012. ACADEMIC FOUNDATION.

Dyfyniad Arddull Chicago

WORLD ECONOMIC OUTLOOK 2012. DELHI: ACADEMIC FOUNDATION, 2012.

Dyfyniad MLA

WORLD ECONOMIC OUTLOOK 2012. ACADEMIC FOUNDATION, 2012.

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