Longgood, W. F. (1960). The poisons in your food. Simon and Schuster.
Cita Chicago Style (17a ed.)Longgood, William F. The Poisons in Your Food. New York: Simon and Schuster, 1960.
Cita MLA (9a ed.)Longgood, William F. The Poisons in Your Food. Simon and Schuster, 1960.
Precaución: Estas citas no son 100% exactas.