World Bank. (1997). Health, nutrition & population. Human Development Network of the World Bank Group.
Цитирование в стиле Чикаго (17-е изд.)World Bank. Health, Nutrition & Population. Washington, D.C.: Human Development Network of the World Bank Group, 1997.
Цитирование MLA (9-е изд.)World Bank. Health, Nutrition & Population. Human Development Network of the World Bank Group, 1997.