APA (7e ed.) Bronvermelding
ebrary, Inc. (2000). Review of the U.S. Geological Survey's Volcano Hazards Program. National Academy Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc. Review of the U.S. Geological Survey's Volcano Hazards Program. Washington, D.C.: National Academy Press, 2000.
MLA (9e ed.) Bronvermelding
ebrary, Inc. Review of the U.S. Geological Survey's Volcano Hazards Program. National Academy Press, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.