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.
Цитирование в стиле Чикаго (17-е изд.)Centers for Disease Control and prevention (U.S.) и International Clearinghouse for Birth Defects Monitoring System. Birth Defects Surveillance: A Manual for Programme Managers. Geneva: World Health Organization.
Цитирование MLA (8-е изд.)Centers for Disease Control and prevention (U.S.) и International Clearinghouse for Birth Defects Monitoring System. Birth Defects Surveillance: A Manual for Programme Managers. World Health Organization.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.