Zafarizal Aldrin Azizul Hasan. (2003). Evaluation of the therapeutic efficacy and safety of topical application derived from tocotrienol rich fractions. Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zafarizal Aldrin Azizul Hasan. Evaluation of the Therapeutic Efficacy and Safety of Topical Application Derived from Tocotrienol Rich Fractions. Kuala Lumpur: Universiti Kebangsaan Malaysia, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zafarizal Aldrin Azizul Hasan. Evaluation of the Therapeutic Efficacy and Safety of Topical Application Derived from Tocotrienol Rich Fractions. Universiti Kebangsaan Malaysia, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.