Cofnodi Dyfyniadau

Dyfyniad APA
ebrary, Inc. (2004). Managing the Columbia River: Instream flows, water withdrawals, and salmon survival. National Academies Press.
Dyfyniad Arddull Chicago
ebrary, Inc. Managing the Columbia River: Instream Flows, Water Withdrawals, and Salmon Survival. Washington, D.C.: National Academies Press, 2004.
Dyfyniad MLA
ebrary, Inc. Managing the Columbia River: Instream Flows, Water Withdrawals, and Salmon Survival. National Academies Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.