World Bank. (1997). Health, nutrition & population. Human Development Network of the World Bank Group.
Chicago-referens (17:e uppl.)World Bank. Health, Nutrition & Population. Washington, D.C.: Human Development Network of the World Bank Group, 1997.
MLA-referens (8:e uppl.)World Bank. Health, Nutrition & Population. Human Development Network of the World Bank Group, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.