Wiyani. (2014). Inculcating character values in the Islamic private school curriculum: A case study in Medan. Kulliyyah of Education, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wiyani. Inculcating Character Values in the Islamic Private School Curriculum: A Case Study in Medan. Kuala Lumpur: Kulliyyah of Education, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wiyani. Inculcating Character Values in the Islamic Private School Curriculum: A Case Study in Medan. Kulliyyah of Education, International Islamic University Malaysia, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.