APA
World Health Organization, . (1976). Advances in the drug therapy of mental illness: Based on the proceedings of a symposium jointy sponsored. Geneva: World Health Oraganization.
Chicago
World Health Organization, . 1976. Advances in the drug therapy of mental illness: Based on the proceedings of a symposium jointy sponsored. Geneva: World Health Oraganization.
Harvard
World Health Organization, . (1976). Advances in the drug therapy of mental illness: Based on the proceedings of a symposium jointy sponsored. Geneva: World Health Oraganization.
MLA
World Health Organization, . Advances in the drug therapy of mental illness: Based on the proceedings of a symposium jointy sponsored. Geneva: World Health Oraganization. 1976.