APA
World Health Organization, .Toxicological Evaluation of Some Food Colours Enzymes Flavoru Enhancers Thickening Agents and Certain Other Food Additives W H O No 6. : Organization, Geneva.
Chicago
World Health Organization, .Toxicological Evaluation of Some Food Colours Enzymes Flavoru Enhancers Thickening Agents and Certain Other Food Additives W H O No 6. : Organization, Geneva.
Harvard
World Health Organization, .Toxicological Evaluation of Some Food Colours Enzymes Flavoru Enhancers Thickening Agents and Certain Other Food Additives W H O No 6. : Organization, Geneva.
MLA
World Health Organization, .: Organization, Geneva. .