Julaila Yahya. (2010). Principal instructional leadership and teachers stages of concern in the usage of modular system in teaching and learning in sports school.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Julaila Yahya. Principal Instructional Leadership and Teachers Stages of Concern in the Usage of Modular System in Teaching and Learning in Sports School. 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Julaila Yahya. Principal Instructional Leadership and Teachers Stages of Concern in the Usage of Modular System in Teaching and Learning in Sports School. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.