APA
WHO Expert Committee on Specifications for Pharmaceutical Preparations (1981 : Geneva), World Health Organization, . (1982). WHO Expert Committee on Specifications for Pharmaceutical Preparations [meeting held in Geneva from 14 to 19 December 1981] : twenty-eighth report. Geneva: World Health Organization.
Chicago
WHO Expert Committee on Specifications for Pharmaceutical Preparations (1981 : Geneva), World Health Organization, . 1982. WHO Expert Committee on Specifications for Pharmaceutical Preparations [meeting held in Geneva from 14 to 19 December 1981] : twenty-eighth report. Geneva: World Health Organization.
Harvard
WHO Expert Committee on Specifications for Pharmaceutical Preparations (1981 : Geneva), World Health Organization, . (1982). WHO Expert Committee on Specifications for Pharmaceutical Preparations [meeting held in Geneva from 14 to 19 December 1981] : twenty-eighth report. Geneva: World Health Organization.
MLA
WHO Expert Committee on Specifications for Pharmaceutical Preparations (1981 : Geneva), World Health Organization, . WHO Expert Committee on Specifications for Pharmaceutical Preparations [meeting held in Geneva from 14 to 19 December 1981] : twenty-eighth report. Geneva: World Health Organization. 1982.