Van Wyk, B., & Wink, M. (2004). Medicinal plants of the world: An illustrated scientific guide to important medicinal plants and their uses (1st edition.). Timber Press.
Chicago Style (17. basım) AtıfVan Wyk, Ben-Erik, ve Michael Wink. Medicinal Plants of the World: An Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. 1st edition. Portland: Timber Press, 2004.
MLA (9th ed.) AtıfVan Wyk, Ben-Erik, ve Michael Wink. Medicinal Plants of the World: An Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. 1st edition. Timber Press, 2004.
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