World Health Organization. (1981). Infant and young child feeding current issues. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization. Infant and Young Child Feeding Current Issues. Geneva: World Health Organization, 1981.
MLA-referens (8:e uppl.)World Health Organization. Infant and Young Child Feeding Current Issues. World Health Organization, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.