Cita APA (7a ed.)

ebrary, Inc, & Zhu, Y. (2007). Natural products: Essential resources for human survival. World Scientific.

Cita Chicago Style (17a ed.)

ebrary, Inc, y Yi-Zhun Zhu. Natural Products: Essential Resources for Human Survival. New Jersey: World Scientific, 2007.

Cita MLA (9a ed.)

ebrary, Inc, y Yi-Zhun Zhu. Natural Products: Essential Resources for Human Survival. World Scientific, 2007.