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.
Citazione stile Chigago Style (17a edizione)Van Wyk, Ben-Erik, e Michael Wink. Medicinal Plants of the World: An Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. 1st edition. Portland: Timber Press, 2004.
Citatione MLA (9a ed.)Van Wyk, Ben-Erik, e Michael Wink. Medicinal Plants of the World: An Illustrated Scientific Guide to Important Medicinal Plants and Their Uses. 1st edition. Timber Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.