Plummer, C. C., Carlson, D. H., & McGeary, D. (2005). Physical geology (10th ed.). Boston: McGraw-Hill.
Chicago Style CitationPlummer, Charles C., Diane H. Carlson, i David McGeary. Physical Geology. 10th ed. Boston: McGraw-Hill, 2005.
Cita MLAPlummer, Charles C., Diane H. Carlson, i David McGeary. Physical Geology. 10th ed. Boston: McGraw-Hill, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.