hassouna, w. a. (1980). a social typology of human settlements. the institute of national planning.
Style de citation Chicago (17e éd.)hassouna, w. a. A Social Typology of Human Settlements. cairo: the institute of national planning, 1980.
Style de citation MLA (9e éd.)hassouna, w. a. A Social Typology of Human Settlements. the institute of national planning, 1980.