Cofnodi Dyfyniadau
Dyfyniad APA
(1930). Topographic map of Yosemite National Park California. Department of the Interior. U. S. Geological Survey.
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Dyfyniad Arddull Chicago
Topographic Map of Yosemite National Park California. Department of the Interior. U. S. Geological Survey, 1930.
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Dyfyniad MLA
Topographic Map of Yosemite National Park California. Department of the Interior. U. S. Geological Survey, 1930.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.