American Herbal Products Association & McGuffin, M. (1997). American Herbal Products Association's botanical safety handbook. CRC Press.
Citación estilo ChicagoAmerican Herbal Products Association and Michael McGuffin. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, Fla.: CRC Press, 1997.
Cita MLAAmerican Herbal Products Association and Michael McGuffin. American Herbal Products Association's Botanical Safety Handbook. CRC Press, 1997.
Warning: These citations may not always be 100% accurate.