National Research Council. Arsenic in drinking water. National Academy Press.
Chicago (17e ed.) BronvermeldingNational Research Council. Arsenic in Drinking Water. Washington, D.C.: National Academy Press.
MLA (9e ed.) BronvermeldingNational Research Council. Arsenic in Drinking Water. National Academy Press.
Let op: Deze citaties zijn niet altijd 100% accuraat.