Yahya Al-Emad, N. H. (2020). Structural relationship of leadership qualities with site workers issues for Saudi Arabia’s Construction Industry.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yahya Al-Emad, Nashwan Hamid. Structural Relationship of Leadership Qualities with Site Workers Issues for Saudi Arabia’s Construction Industry. 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Yahya Al-Emad, Nashwan Hamid. Structural Relationship of Leadership Qualities with Site Workers Issues for Saudi Arabia’s Construction Industry. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.