Cita APA

SpringerLink (Online service), & Walker, S. (1988). Trends and Changes in Drug Research and Development (1st ed. 1988.). Dordrecht: Springer Netherlands : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), y S.R Walker. Trends and Changes in Drug Research and Development. 1st ed. 1988. Dordrecht: Springer Netherlands : Imprint: Springer, 1988.

Cita MLA

SpringerLink (Online service), y S.R Walker. Trends and Changes in Drug Research and Development. 1st ed. 1988. Dordrecht: Springer Netherlands : Imprint: Springer, 1988.