Khaddaj, R. (2022). Association Between Three-Months Vitamin D Supplementation and Depressive Symptomatology incidence among Saudi Arabian Adults.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khaddaj, Rashel. Association Between Three-Months Vitamin D Supplementation and Depressive Symptomatology Incidence Among Saudi Arabian Adults. 2022.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Khaddaj, Rashel. Association Between Three-Months Vitamin D Supplementation and Depressive Symptomatology Incidence Among Saudi Arabian Adults. 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.