AI Luheid، A. A.، و Brinkerhoff، R. (1993). PRACTICES IN RESULTS-ORIENTED HRD: LEVELS OF SUPPORT AND AGREEMENT BETWEEN HRD AND UPPER -LEVEL MANAGERS (رسالة دكتوراه غير منشورة). Western Michigan University، كالامازو. مسترجع من http://search.mandumah.com/Record/613879
AI Luheid، Abd Alrnohsin، و Robert Brinkerhoff. "PRACTICES IN RESULTS-ORIENTED HRD: LEVELS OF SUPPORT AND AGREEMENT BETWEEN HRD AND UPPER -LEVEL MANAGERS" رسالة دكتوراه. Western Michigan University، كالامازو، 1993. مسترجع من http://search.mandumah.com/Record/613879