Centers for Disease Control and prevention (U.S.) & International Clearinghouse for Birth Defects Monitoring System. Birth defects surveillance: A manual for programme managers. World Health Organization.
Citação do estilo Chicago (17ª ed.)Centers for Disease Control and prevention (U.S.) e International Clearinghouse for Birth Defects Monitoring System. Birth Defects Surveillance: A Manual for Programme Managers. Geneva: World Health Organization.
Citação MLA (8ª ed.)Centers for Disease Control and prevention (U.S.) e International Clearinghouse for Birth Defects Monitoring System. Birth Defects Surveillance: A Manual for Programme Managers. World Health Organization.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.