Παραπομπή σε μορφή APA (7η εκδ.)

kilany, e. s. m. (1980). regional disparities and urban settlement system: The case of egypt. the institute of national planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

kilany, el- sayed m. Regional Disparities and Urban Settlement System: The Case of Egypt. cairo: the institute of national planning, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

kilany, el- sayed m. Regional Disparities and Urban Settlement System: The Case of Egypt. the institute of national planning, 1980.