World Health Organization & World Health Assembly. (1977). The SI for the health professions: Prepared at the request of the thirtieth World Health Assembly. World Health Organization.
Citação do estilo Chicago (17ª ed.)World Health Organization e World Health Assembly. The SI for the Health Professions: Prepared at the Request of the Thirtieth World Health Assembly. Geneva: World Health Organization, 1977.
Citação MLA (8ª ed.)World Health Organization e World Health Assembly. The SI for the Health Professions: Prepared at the Request of the Thirtieth World Health Assembly. World Health Organization, 1977.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.