APA citiranje

Smith, E. L., Ball, S., & Ireland, D. M. (1952). B(12) vitamins (cobalamins). 2. Neutral, basic and acidic cobalamins.

Citação norma Chicago

Smith, E. Lester, S. Ball, and D. M. Ireland. B(12) Vitamins (cobalamins). 2. Neutral, Basic and Acidic Cobalamins. 1952.

MLA citiranje

Smith, E. Lester, S. Ball, and D. M. Ireland. B(12) Vitamins (cobalamins). 2. Neutral, Basic and Acidic Cobalamins. 1952.