APA
World Health Organization, . (2009). IPCS (Environmental health criteria no - 240) (vol-6): principles and methods for the risk assessment of chemicals in food. Geneva: UNEP and World Health Organization.
Chicago
World Health Organization, . 2009. IPCS (Environmental health criteria no - 240) (vol-6): principles and methods for the risk assessment of chemicals in food. Geneva: UNEP and World Health Organization.
Harvard
World Health Organization, . (2009). IPCS (Environmental health criteria no - 240) (vol-6): principles and methods for the risk assessment of chemicals in food. Geneva: UNEP and World Health Organization.
MLA
World Health Organization, . IPCS (Environmental health criteria no - 240) (vol-6): principles and methods for the risk assessment of chemicals in food. Geneva: UNEP and World Health Organization. 2009.