Cofnodi Dyfyniadau
Dyfyniad APA
Sudworth George B. (1898). White river plateau timber reserve showing distribution of commercial timber, burned areas, etc. U. S. Geological Survey.
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Dyfyniad Arddull Chicago
Sudworth George B. White River Plateau Timber Reserve Showing Distribution of Commercial Timber, Burned Areas, Etc. U. S. Geological Survey, 1898.
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Dyfyniad MLA
Sudworth George B. White River Plateau Timber Reserve Showing Distribution of Commercial Timber, Burned Areas, Etc. U. S. Geological Survey, 1898.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.