Παραπομπή APA

McGeary, D., Plummer, C. C., & Carlson, D. H. (2001). Physical geology: Earth revealed (4th ed.). Boston: McGraw-Hill.

Παραπομπή Chicago Style

McGeary, David, Charles C. Plummer, and Diane H. Carlson. Physical Geology: Earth Revealed. 4th ed. Boston: McGraw-Hill, 2001.

Παραπομπή MLA

McGeary, David, Charles C. Plummer, and Diane H. Carlson. Physical Geology: Earth Revealed. 4th ed. Boston: McGraw-Hill, 2001.

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