Ma'sum, A. (2014). Professional development and self-efficacy among teachers at Darussalam Modern Islamic Boarding School Gontor East Java Indonesia. Institute of Education, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ma'sum, Ali. Professional Development and Self-efficacy Among Teachers at Darussalam Modern Islamic Boarding School Gontor East Java Indonesia. Kuala Lumpur: Institute of Education, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ma'sum, Ali. Professional Development and Self-efficacy Among Teachers at Darussalam Modern Islamic Boarding School Gontor East Java Indonesia. Institute of Education, International Islamic University Malaysia, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.