Hafizah Hashim. (2010). Prevalance of delta beta-thalassemia and hereditary persistence of fetal hemoglobin (HPFH) genetic abnormalities in high hemoglobin F patients in HUKM. Faculty of Medicine, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hafizah Hashim. Prevalance of Delta Beta-thalassemia and Hereditary Persistence of Fetal Hemoglobin (HPFH) Genetic Abnormalities in High Hemoglobin F Patients in HUKM. Kuala Lumpur: Faculty of Medicine, Universiti Kebangsaan Malaysia, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hafizah Hashim. Prevalance of Delta Beta-thalassemia and Hereditary Persistence of Fetal Hemoglobin (HPFH) Genetic Abnormalities in High Hemoglobin F Patients in HUKM. Faculty of Medicine, Universiti Kebangsaan Malaysia, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.