World Health Organization. (2000). Evaluation of certain veterinary drug residues in food. World Health Organization.
Chicago-Zitierstil (17. Ausg.)World Health Organization. Evaluation of Certain Veterinary Drug Residues in Food. Geneva: World Health Organization, 2000.
MLA-Zitierstil (8. Ausg.)World Health Organization. Evaluation of Certain Veterinary Drug Residues in Food. World Health Organization, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.