توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Studies, D. o. S. E. a. C. (2019). Problem and Investigations in Teaching Language Arts. Obafemi Awolowo University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Studies, Department of Special Education and Curriculum. Problem and Investigations in Teaching Language Arts. Obafemi Awolowo University, 2019.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Studies, Department of Special Education and Curriculum. Problem and Investigations in Teaching Language Arts. Obafemi Awolowo University, 2019.