Bos, E. R. (1999). Health, nutrition, and population indicators: A statistical handbook. World Bank.
Chicago (17e ed.) BronvermeldingBos, Eduard R. Health, Nutrition, and Population Indicators: A Statistical Handbook. Washington, D.C: World Bank, 1999.
MLA (9e ed.) BronvermeldingBos, Eduard R. Health, Nutrition, and Population Indicators: A Statistical Handbook. World Bank, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.