APA (7e ed.) Bronvermelding
ebrary, Inc. (1999). Risk-based waste classification in California. National Academy Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc. Risk-based Waste Classification in California. Washington, D.C.: National Academy Press, 1999.
MLA (9e ed.) Bronvermelding
ebrary, Inc. Risk-based Waste Classification in California. National Academy Press, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.