Cita APA

SpringerLink (Online service), Klopper, A., & Chard, T. (1979). Placental Proteins (1st ed. 1979.). London: Springer London : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), A. Klopper, y T. Chard. Placental Proteins. 1st ed. 1979. London: Springer London : Imprint: Springer, 1979.

Cita MLA

SpringerLink (Online service), A. Klopper, y T. Chard. Placental Proteins. 1st ed. 1979. London: Springer London : Imprint: Springer, 1979.