Cita APA

Grabley, S., & Thiericke, R. (1999). Drug discovery from nature. Berlin: Springer.

Citación estilo Chicago

Grabley, S., y R. Thiericke. Drug Discovery From Nature. Berlin: Springer, 1999.

Cita MLA

Grabley, S., y R. Thiericke. Drug Discovery From Nature. Berlin: Springer, 1999.