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دليل المستخدم
Al Hussayen، M.، و King، J. (1980). BUILDING PROBLEMS IN SAUDI ARABIA: THE NEED FOR BUILDING RESEARCH,AND THE DEVELOPMENT OF BUILDING RESEARCH APPROACHES (رسالة دكتوراه غير منشورة). University of Michigan، آنآربر. مسترجع من http://search.mandumah.com/Record/615241
Al Hussayen، Mohammed، و Jonathan King. "BUILDING PROBLEMS IN SAUDI ARABIA: THE NEED FOR BUILDING RESEARCH,AND THE DEVELOPMENT OF BUILDING RESEARCH APPROACHES" رسالة دكتوراه. University of Michigan، آنآربر، 1980. مسترجع من http://search.mandumah.com/Record/615241