APA ציטוט

Christakos, S., Ajibade, D. V., Dhawan, P., Fechner, A. J., & Mady, L. J. (2010). Vitamin D: Metabolism.

Citação norma Chicago

Christakos, Sylvia, Dare V. Ajibade, Puneet Dhawan, Adam J. Fechner, and Leila J. Mady. Vitamin D: Metabolism. 2010.

ציטוט MLA

Christakos, Sylvia, et al. Vitamin D: Metabolism. 2010.