abdel- rahman, i. h. (1962). the requirements for regional and national planning. the institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रabdel- rahman, i. h. The Requirements for Regional and National Planning. cairo: the institute of national planning, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रabdel- rahman, i. h. The Requirements for Regional and National Planning. the institute of national planning, 1962.
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