al-Shaibi, H. A. M. (1979). An analysis of the perceptions of personnel directors in the public sector in Iraq cincerning the importance of main managerial and organizational functions. University of Iowa.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)al-Shaibi, Hameed A. M. An Analysis of the Perceptions of Personnel Directors in the Public Sector in Iraq Cincerning the Importance of Main Managerial and Organizational Functions. Iowa City, Iowa: University of Iowa, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)al-Shaibi, Hameed A. M. An Analysis of the Perceptions of Personnel Directors in the Public Sector in Iraq Cincerning the Importance of Main Managerial and Organizational Functions. University of Iowa, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.