Cita APA

Wilkins, C. H., Birge, S. J., Sheline, Y. I., & Morris, J. C. (2009). Vitamin D Deficiency Is Associated With Worse Cognitive Performance and Lower Bone Density in Older African Americans.

Chicago Style Citation

Wilkins, Consuelo H., Stanley J. Birge, Yvette I. Sheline, i John C. Morris. Vitamin D Deficiency Is Associated With Worse Cognitive Performance and Lower Bone Density in Older African Americans. 2009.

Cita MLA

Wilkins, Consuelo H., Stanley J. Birge, Yvette I. Sheline, i John C. Morris. Vitamin D Deficiency Is Associated With Worse Cognitive Performance and Lower Bone Density in Older African Americans. 2009.

Atenció: Aquestes cites poden no estar 100% correctes.