Dyfyniad APA

Skinner, B. J. (1989). The dynamic earth: An introduction to physical geology. Wiley.

Dyfyniad Arddull Chicago

Skinner, Brian J. The Dynamic Earth: An Introduction to Physical Geology. New York: Wiley, 1989.

Dyfyniad MLA

Skinner, Brian J. The Dynamic Earth: An Introduction to Physical Geology. Wiley, 1989.

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