ebrary, Inc. (1999). Downstream: Adaptive management of Glen Canyon Dam and the Colorado River ecosystem. National Academy Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc. Downstream: Adaptive Management of Glen Canyon Dam and the Colorado River Ecosystem. Washington, D.C.: National Academy Press, 1999.
MLA način citiranja (9. izdanje)ebrary, Inc. Downstream: Adaptive Management of Glen Canyon Dam and the Colorado River Ecosystem. National Academy Press, 1999.
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