Citazione Stile APA (7a Edizione)

hassouna, w. a. (1980). a social typology of human settlements. the institute of national planning.

Citazione stile Chigago Style (17a edizione)

hassouna, w. a. A Social Typology of Human Settlements. cairo: the institute of national planning, 1980.

Citatione MLA (9a ed.)

hassouna, w. a. A Social Typology of Human Settlements. the institute of national planning, 1980.