(2016). HIGH QUALITY EVIDENCE SUGGESTS VITAMIN D CAN REDUCE ASTHMA ATTACKS. Saudi Med J.
استشهاد بنمط شيكاغو"HIGH QUALITY EVIDENCE SUGGESTS VITAMIN D CAN REDUCE ASTHMA ATTACKS." Saudi Med J 2016.
MLA استشهاد"HIGH QUALITY EVIDENCE SUGGESTS VITAMIN D CAN REDUCE ASTHMA ATTACKS." Saudi Med J 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.