Vorpsi, B. (2005). Parent and school counsellor cooperation towards children academic performance: A case study at International Islamic School, Gombak. Institute of Education, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Vorpsi, Brikena. Parent and School Counsellor Cooperation Towards Children Academic Performance: A Case Study at International Islamic School, Gombak. Gombak, Selangor: Institute of Education, International Islamic University Malaysia, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Vorpsi, Brikena. Parent and School Counsellor Cooperation Towards Children Academic Performance: A Case Study at International Islamic School, Gombak. Institute of Education, International Islamic University Malaysia, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.