Abalhassan, K. M. (2002). English as A Foreign Language Instruction with Call Multimedia in Saudi Arabian Private School: A Multi-Case and Multi-Site Study of Call Instructors' Pedagogies and Beliefs. Indiana University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abalhassan, Khalid M. English as A Foreign Language Instruction with Call Multimedia in Saudi Arabian Private School: A Multi-Case and Multi-Site Study of Call Instructors' Pedagogies and Beliefs. Pennsylvania: Indiana University, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abalhassan, Khalid M. English as A Foreign Language Instruction with Call Multimedia in Saudi Arabian Private School: A Multi-Case and Multi-Site Study of Call Instructors' Pedagogies and Beliefs. Indiana University, 2002.