Hassan, A. F. (2015). Effect of fresh extract of Centella Asiatica (big type) and Centella Asiatica (small type) in learning and memory enhancement / Ahmad Fakhriy Hassan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hassan, Ahmad Fakhriy. Effect of Fresh Extract of Centella Asiatica (big Type) and Centella Asiatica (small Type) in Learning and Memory Enhancement / Ahmad Fakhriy Hassan. 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hassan, Ahmad Fakhriy. Effect of Fresh Extract of Centella Asiatica (big Type) and Centella Asiatica (small Type) in Learning and Memory Enhancement / Ahmad Fakhriy Hassan. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.