Cofnodi Dyfyniadau
Dyfyniad APA
ebrary, Inc, Rick, T. C., & Erlandson, J. (2008). Human impacts on ancient marine ecosystems: A global perspective. University of California Press.
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Dyfyniad Arddull Chicago
ebrary, Inc, Torben C. Rick, and Jon Erlandson. Human Impacts on Ancient Marine Ecosystems: A Global Perspective. Berkeley: University of California Press, 2008.
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Dyfyniad MLA
ebrary, Inc, et al. Human Impacts on Ancient Marine Ecosystems: A Global Perspective. University of California Press, 2008.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.