Al-Shahrany, M. S. (1995). The relationship of selected student, teacher, and school variables to biology achievement of seniors in secondary schools in Saudi Arabia. The Ohio State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Shahrany, Mohammed S. The Relationship of Selected Student, Teacher, and School Variables to Biology Achievement of Seniors in Secondary Schools in Saudi Arabia. Ohio: The Ohio State University, 1995.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Shahrany, Mohammed S. The Relationship of Selected Student, Teacher, and School Variables to Biology Achievement of Seniors in Secondary Schools in Saudi Arabia. The Ohio State University, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.