World Health Organization. (1981). Infant and young child feeding current issues. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Infant and Young Child Feeding Current Issues. Geneva: World Health Organization, 1981.
Cita MLA (8a ed.)World Health Organization. Infant and Young Child Feeding Current Issues. World Health Organization, 1981.
Precaución: Estas citas no son 100% exactas.