APA-čujuhus (7. p.)
ebrary, Inc. (1999). Risk-based waste classification in California. National Academy Press.
Chicago-čujuhus (17. p.)
ebrary, Inc. Risk-based Waste Classification in California. Washington, D.C.: National Academy Press, 1999.
MLA-čujuhus (9. p.)
ebrary, Inc. Risk-based Waste Classification in California. National Academy Press, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.