Van Wyk, B., & Wink, M. (2009). Medicinal plants of the world: An illustrated scientific guide to important medicinal plants and their uses. Briza.
Dyfyniad Arddull ChicagoVan Wyk, Ben-Erik, and Michael Wink. Medicinal Plants of the World: An Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. Pretoria: Briza, 2009.
Dyfyniad MLAVan Wyk, Ben-Erik, and Michael Wink. Medicinal Plants of the World: An Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. Briza, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.