APA citiranje

Blunt, J. W., Tanaka, Y., & DeLuca, H. F. (1968). Biological activity of 25-hydroxycholecalciferol, a metabolite of vitamin D3.

Citação norma Chicago

Blunt, J W., Y. Tanaka, and H F. DeLuca. Biological Activity of 25-hydroxycholecalciferol, a Metabolite of Vitamin D3. 1968.

MLA citiranje

Blunt, J W., Y. Tanaka, and H F. DeLuca. Biological Activity of 25-hydroxycholecalciferol, a Metabolite of Vitamin D3. 1968.