Rajakumar, K., Greenspan, S. L., Thomas, S. B., & Holick, M. F. (2007). SOLAR Ultraviolet Radiation AND Vitamin D: A Historical Perspective. American Public Health Association.
Chicago ZitierstilRajakumar, Kumaravel, Susan L. Greenspan, Stephen B. Thomas, und Michael F. Holick. SOLAR Ultraviolet Radiation AND Vitamin D: A Historical Perspective. American Public Health Association, 2007.
MLA ZitierstilRajakumar, Kumaravel, Susan L. Greenspan, Stephen B. Thomas, und Michael F. Holick. SOLAR Ultraviolet Radiation AND Vitamin D: A Historical Perspective. American Public Health Association, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.