SpringerLink (Online service), Wolff, H., Fleckenstein, A., & Philipp, E. O. (1989). Drug Research and Drug Development in the 21st Century: Science and Ethics (1st ed. 1989.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
Citación estilo ChicagoSpringerLink (Online service), H.P Wolff, A. Fleckenstein, y Egon O. Philipp. Drug Research and Drug Development in the 21st Century: Science and Ethics. 1st ed. 1989. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1989.
Cita MLASpringerLink (Online service), H.P Wolff, A. Fleckenstein, y Egon O. Philipp. Drug Research and Drug Development in the 21st Century: Science and Ethics. 1st ed. 1989. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1989.