Barke, M. (1987). The third world: Diversity change and interdependece. Longman.
Dyfyniad Arddull ChicagoBarke, Michael. The Third World: Diversity Change and Interdependece. London: Longman, 1987.
Dyfyniad MLABarke, Michael. The Third World: Diversity Change and Interdependece. Longman, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.