kamel, a. f. (1967). uar foreign trade repercussions on economic development. the institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रkamel, ahmed f. Uar Foreign Trade Repercussions on Economic Development. cairo: the institute of national planning, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रkamel, ahmed f. Uar Foreign Trade Repercussions on Economic Development. the institute of national planning, 1967.