Dyfyniad APA

Moan, J., Porojnicu, A. C., Dahlback, A., & Setlow, R. B. (2008). Addressing the health benefits and risks, involving vitamin D or skin cancer, of increased sun exposure. National Academy of Sciences.

Dyfyniad Arddull Chicago

Moan, Johan, Alina Carmen Porojnicu, Arne Dahlback, and Richard B. Setlow. Addressing the Health Benefits and Risks, Involving Vitamin D or Skin Cancer, of Increased Sun Exposure. National Academy of Sciences, 2008.

Dyfyniad MLA

Moan, Johan, Alina Carmen Porojnicu, Arne Dahlback, and Richard B. Setlow. Addressing the Health Benefits and Risks, Involving Vitamin D or Skin Cancer, of Increased Sun Exposure. National Academy of Sciences, 2008.

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