(1997). Health United States 1996-97. Public Health Services.
Chicago (17e ed.) BronvermeldingHealth United States 1996-97. Hyattsville, Md.: Public Health Services, 1997.
MLA (8e ed.) BronvermeldingHealth United States 1996-97. Public Health Services, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.