APA-viite (7. p.)
ebrary, Inc. (1991). Computers at risk: Safe computing in the information age. National Academy Press.
Chicago-viite (17. p.)
ebrary, Inc. Computers at Risk: Safe Computing in the Information Age. Washington, D.C.: National Academy Press, 1991.
MLA-viite (9. p.)
ebrary, Inc. Computers at Risk: Safe Computing in the Information Age. National Academy Press, 1991.
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