Merkoša sitáhtat

APA-čujuhus (7. p.)
Estados Unidos Geological Survey. (1908). General plan, elevation and section of the Roosevelt dam. U. S. Geological Survey.
Chicago-čujuhus (17. p.)
Estados Unidos Geological Survey. General Plan, Elevation and Section of the Roosevelt Dam. U. S. Geological Survey, 1908.
MLA-čujuhus (9. p.)
Estados Unidos Geological Survey. General Plan, Elevation and Section of the Roosevelt Dam. U. S. Geological Survey, 1908.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.