Ahmed, A. S. (1977). Social and economic change in the Tribal Areas, 1972-1976. Oxford University Press.
Dyfyniad Arddull ChicagoAhmed, Akbar S. Social and Economic Change in the Tribal Areas, 1972-1976. Karachi: Oxford University Press, 1977.
Dyfyniad MLAAhmed, Akbar S. Social and Economic Change in the Tribal Areas, 1972-1976. Oxford University Press, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.