Osman, A. (2015). Examining the relationships between quality assurance, training needs and choice of study destination amongs Nigerian students in UUM.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Osman, Abbo. Examining the Relationships Between Quality Assurance, Training Needs and Choice of Study Destination Amongs Nigerian Students in UUM. 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Osman, Abbo. Examining the Relationships Between Quality Assurance, Training Needs and Choice of Study Destination Amongs Nigerian Students in UUM. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.