World Health Organization. (1999). pesticide residues in food -1999: Joint FAO/WHO meeting on pesticides residues: Evaluations. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Pesticide Residues in Food -1999: Joint FAO/WHO Meeting on Pesticides Residues: Evaluations. Geneva: World Health Organization, 1999.
MLA-referens (8:e uppl.)World Health Organization. Pesticide Residues in Food -1999: Joint FAO/WHO Meeting on Pesticides Residues: Evaluations. World Health Organization, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.