Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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