World Health Organization. (1999). pesticide residues in food -1999: Joint FAO/WHO meeting on pesticides residues: Evaluations. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Pesticide Residues in Food -1999: Joint FAO/WHO Meeting on Pesticides Residues: Evaluations. Geneva: World Health Organization, 1999.
Cita MLA (8a ed.)World Health Organization. Pesticide Residues in Food -1999: Joint FAO/WHO Meeting on Pesticides Residues: Evaluations. World Health Organization, 1999.
Precaución: Estas citas no son 100% exactas.