Cofnodi Dyfyniadau
Dyfyniad APA
California. Division of Mines and Geology, Geological Survey (U.S.), Greene, H. G., Kennedy, M. P., & Martin, R. (1989). Geology of the northern California continental margin. State of California, Resources Agency, Dept. of Conservation ; United States Geological Survey.
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Dyfyniad Arddull Chicago
California. Division of Mines and Geology, Geological Survey (U.S.), H. G. Greene, Michael P. Kennedy, and Ross Martin. Geology of the Northern California Continental Margin. [Sacramento, Calif.] : [Reston, Va.]: State of California, Resources Agency, Dept. of Conservation ; United States Geological Survey, 1989.
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Dyfyniad MLA
California. Division of Mines and Geology, et al. Geology of the Northern California Continental Margin. State of California, Resources Agency, Dept. of Conservation ; United States Geological Survey, 1989.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.