APA
World Health Organization, . (1976). International nonproprietary names (inn) for pharmaceutical substances - cumulative list No. 4: Denominations communes internationales (Dci) pour les substances pharmaceutiques - liste recapitulative no. 4. Geneva: World Health Oraganization.
Chicago
World Health Organization, . 1976. International nonproprietary names (inn) for pharmaceutical substances - cumulative list No. 4: Denominations communes internationales (Dci) pour les substances pharmaceutiques - liste recapitulative no. 4. Geneva: World Health Oraganization.
Harvard
World Health Organization, . (1976). International nonproprietary names (inn) for pharmaceutical substances - cumulative list No. 4: Denominations communes internationales (Dci) pour les substances pharmaceutiques - liste recapitulative no. 4. Geneva: World Health Oraganization.
MLA
World Health Organization, . International nonproprietary names (inn) for pharmaceutical substances - cumulative list No. 4: Denominations communes internationales (Dci) pour les substances pharmaceutiques - liste recapitulative no. 4. Geneva: World Health Oraganization. 1976.