Carlson, D. H., Plummer, C. C., & McGeary, D. (2006). Physical geology: Earth revealed (6th ed.). Boston: McGraw-Hill.
Παραπομπή Chicago StyleCarlson, Diane H., Charles C. Plummer, and David McGeary. Physical Geology: Earth Revealed. 6th ed. Boston: McGraw-Hill, 2006.
Παραπομπή MLACarlson, Diane H., Charles C. Plummer, and David McGeary. Physical Geology: Earth Revealed. 6th ed. Boston: McGraw-Hill, 2006.
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