APA
Food & agricultural organization & World health organization, . (1990). Toxicological evaluation of certain verterinary drug residues in food. World Health Organization, Geneva: .
Chicago
Food & agricultural organization & World health organization, . 1990. Toxicological evaluation of certain verterinary drug residues in food. World Health Organization, Geneva: .
Harvard
Food & agricultural organization & World health organization, . (1990). Toxicological evaluation of certain verterinary drug residues in food. World Health Organization, Geneva: .
MLA
Food & agricultural organization & World health organization, . Toxicological evaluation of certain verterinary drug residues in food. World Health Organization, Geneva: . 1990.