APA citiranje

Singh, K., Marshall, D. J., & Vézina, C. (1970). Microbial Transformation of 19-Hydroxypregnanes.

Citação norma Chicago

Singh, Kartar, D. J. Marshall, and C. Vézina. Microbial Transformation of 19-Hydroxypregnanes. 1970.

MLA citiranje

Singh, Kartar, D. J. Marshall, and C. Vézina. Microbial Transformation of 19-Hydroxypregnanes. 1970.