APA ציטוט

Mitchell, F. L., & Davies, R. E. (1954). The isolation and estimation of the steroid oestrogens in placental tissue.

Citação norma Chicago

Mitchell, F. L., and R. E. Davies. The Isolation and Estimation of the Steroid Oestrogens in Placental Tissue. 1954.

ציטוט MLA

Mitchell, F. L., and R. E. Davies. The Isolation and Estimation of the Steroid Oestrogens in Placental Tissue. 1954.