APA
World Health Organization, . (1992). International nonproprietary names (INN) for pharmaceutical substances. World Health Organization, Geneva: .
Chicago
World Health Organization, . 1992. International nonproprietary names (INN) for pharmaceutical substances. World Health Organization, Geneva: .
Harvard
World Health Organization, . (1992). International nonproprietary names (INN) for pharmaceutical substances. World Health Organization, Geneva: .
MLA
World Health Organization, . International nonproprietary names (INN) for pharmaceutical substances. World Health Organization, Geneva: . 1992.