Muhammad, A. S. (1998). Oral error correction in the ESL classroom and its influence on the student's English language proficiency in written English. : International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muhammad, Abdul-Jalil Salahuddin. Oral Error Correction in the ESL Classroom and Its Influence on the Student's English Language Proficiency in Written English. Petaling Jaya: : International Islamic University Malaysia, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Muhammad, Abdul-Jalil Salahuddin. Oral Error Correction in the ESL Classroom and Its Influence on the Student's English Language Proficiency in Written English. : International Islamic University Malaysia, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.