hassouna, w. a. (1980). a social typology of human settlements. the institute of national planning.
Citación estilo Chicagohassouna, w. a. A Social Typology of Human Settlements. cairo: the institute of national planning, 1980.
Cita MLAhassouna, w. a. A Social Typology of Human Settlements. the institute of national planning, 1980.