Ibrahim Mustafa, I. A. A. (2010). Effects of palm vitamin E and a-tocopherol on hormones and gastric parameters in rats exposed to water-immersion restraint stress. Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ibrahim Mustafa, Ibrahim Abdel Aziz. Effects of Palm Vitamin E and A-tocopherol on Hormones and Gastric Parameters in Rats Exposed to Water-immersion Restraint Stress. Kuala Lumpur: Universiti Kebangsaan Malaysia, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ibrahim Mustafa, Ibrahim Abdel Aziz. Effects of Palm Vitamin E and A-tocopherol on Hormones and Gastric Parameters in Rats Exposed to Water-immersion Restraint Stress. Universiti Kebangsaan Malaysia, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.