Zabrina binti Abu Bakar. (2001). Portfolio preferences analysis in the financial planning activities in Malaysia: An empirical study activities on middle income and professional group. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zabrina binti Abu Bakar. Portfolio Preferences Analysis in the Financial Planning Activities in Malaysia: An Empirical Study Activities on Middle Income and Professional Group. Gombak, Selangor: International Islamic University Malaysia, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zabrina binti Abu Bakar. Portfolio Preferences Analysis in the Financial Planning Activities in Malaysia: An Empirical Study Activities on Middle Income and Professional Group. International Islamic University Malaysia, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.