Cita APA (7th ed.)
Schultes, R. E., & Raffauf, R. F. (1990). The Healing Forest: Medicinal and Toxic Plants of the Northwest Amazonia. Dioscorides Press.
Cita Chicago (17th ed.)
Schultes, Richard Evans, i Robert F. Raffauf. The Healing Forest: Medicinal and Toxic Plants of the Northwest Amazonia. Portland, Oregón: Dioscorides Press, 1990.
Cita MLA (9th ed.)
Schultes, Richard Evans, i Robert F. Raffauf. The Healing Forest: Medicinal and Toxic Plants of the Northwest Amazonia. Dioscorides Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.