Hassouna, W. A. (1970). Sociology of Development. The Institute of National Planning.
Dyfyniad Arddull ChicagoHassouna, W. A. Sociology of Development. Cairo: The Institute of National Planning, 1970.
Dyfyniad MLAHassouna, W. A. Sociology of Development. The Institute of National Planning, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.