Khbresh, I. A. S. (2012). Study on Service Quality and Customer Satisfaction on the Mobile Phone Provider: A Case of Postgraduate Students in Al-Fateh University of Libya.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khbresh, Ibrahim Albaroni Salem. Study on Service Quality and Customer Satisfaction on the Mobile Phone Provider: A Case of Postgraduate Students in Al-Fateh University of Libya. 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Khbresh, Ibrahim Albaroni Salem. Study on Service Quality and Customer Satisfaction on the Mobile Phone Provider: A Case of Postgraduate Students in Al-Fateh University of Libya. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.