Dyfyniad APA

United Nations. (2005). World economic and social survey 2004: International migration. Academic Foundation.

Dyfyniad Arddull Chicago

United Nations. World Economic and Social Survey 2004: International Migration. New Delhi: Academic Foundation, 2005.

Dyfyniad MLA

United Nations. World Economic and Social Survey 2004: International Migration. Academic Foundation, 2005.

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