Dyfyniad APA

(2010). Global issues: Selections from co researcher. Pine Forge.

Dyfyniad Arddull Chicago

Global Issues: Selections from Co Researcher. California: Pine Forge, 2010.

Dyfyniad MLA

Global Issues: Selections from Co Researcher. Pine Forge, 2010.

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