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Estados Unidos Geological Survey. (1908). General plan, elevation and section of the Roosevelt dam. U. S. Geological Survey.
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Dyfyniad Arddull Chicago
Estados Unidos Geological Survey. General Plan, Elevation and Section of the Roosevelt Dam. U. S. Geological Survey, 1908.
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Dyfyniad MLA
Estados Unidos Geological Survey. General Plan, Elevation and Section of the Roosevelt Dam. U. S. Geological Survey, 1908.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.