APA引文

Mena, H., Lundy, L. E., & Greig, F. (1970). Determination of cortisol by competitive protein binding or radiostereoassay.

Citación estilo Chicago

Mena, Héctor, Lawrence E. Lundy, y Fenella Greig. Determination of Cortisol By Competitive Protein Binding or Radiostereoassay. 1970.

MLA引文

Mena, Héctor, Lawrence E. Lundy, y Fenella Greig. Determination of Cortisol By Competitive Protein Binding or Radiostereoassay. 1970.

警告：这些引文格式不一定是100％准确.