APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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