APA استشهاد

Wang, J., Eliassen, A. H., Spiegelman, D., Willett, W. C., & Hankinson, S. E. (2014). Plasma free 25-hydroxyvitamin D, vitamin D binding protein, and risk of breast cancer in the Nurses’ Health Study II.

استشهاد بنمط شيكاغو

Wang, Jun, A. Heather Eliassen, Donna Spiegelman, Walter C. Willett, و Susan E. Hankinson. Plasma Free 25-hydroxyvitamin D, Vitamin D Binding Protein, and Risk of Breast Cancer in the Nurses’ Health Study II. 2014.

MLA استشهاد

Wang, Jun, et al. Plasma Free 25-hydroxyvitamin D, Vitamin D Binding Protein, and Risk of Breast Cancer in the Nurses’ Health Study II. 2014.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.