Ngā kupu hautoa kōpae

Tohutoro APA (7th ed.)
Estados Unidos Geological Survey. (1908). General plan, elevation and section of the Roosevelt dam. U. S. Geological Survey.
Tohutoru Kātū Chicago (17th ed.)
Estados Unidos Geological Survey. General Plan, Elevation and Section of the Roosevelt Dam. U. S. Geological Survey, 1908.
Tohutoro MLA (9th ed.)
Estados Unidos Geological Survey. General Plan, Elevation and Section of the Roosevelt Dam. U. S. Geological Survey, 1908.
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