Dyfyniad APA

Wyk, B. E. v., & Wink, M. (2004). Medicinal plants of the world. Times Editions.

Dyfyniad Arddull Chicago

Wyk, Ben- Eric van, and Michael Wink. Medicinal Plants of the World. Singapore: Times Editions, 2004.

Dyfyniad MLA

Wyk, Ben- Eric van, and Michael Wink. Medicinal Plants of the World. Times Editions, 2004.

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