Παραπομπή σε μορφή APA (7η εκδ.)

soliman. azza abdel aziz. (1986). social aspects of regional development planning in A.R.E. the institute of national planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

soliman. azza abdel aziz. Social Aspects of Regional Development Planning in A.R.E. cairo: the institute of national planning, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

soliman. azza abdel aziz. Social Aspects of Regional Development Planning in A.R.E. the institute of national planning, 1986.