Skinner, B. J., & Porter, S. C. (2000). The dynamic earth: An introduction to physical geology (4th ed.). New York: John Wiley & Sons, Inc.
Παραπομπή Chicago StyleSkinner, Brian J., and Stephen C. Porter. The Dynamic Earth: An Introduction to Physical Geology. 4th ed. New York: John Wiley & Sons, Inc, 2000.
Παραπομπή MLASkinner, Brian J., and Stephen C. Porter. The Dynamic Earth: An Introduction to Physical Geology. 4th ed. New York: John Wiley & Sons, Inc, 2000.
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