Cita APA

Krist, L., Keller, T., Becher, H., Jöckel, K., Schlaud, M., Willich, S. N., & Keil, T. (2019). Serum vitamin D levels in Berliners of Turkish descent –a cross-sectional study. BMC Public Health.

Chicago Style Citation

Krist, Lilian, Theresa Keller, Heiko Becher, Karl-Heinz Jöckel, Martin Schlaud, Stefan N. Willich, i Thomas Keil. "Serum Vitamin D Levels in Berliners of Turkish Descent –a Cross-sectional Study." BMC Public Health 2019.

Cita MLA

Krist, Lilian, et al. "Serum Vitamin D Levels in Berliners of Turkish Descent –a Cross-sectional Study." BMC Public Health 2019.

Atenció: Aquestes cites poden no estar 100% correctes.