Plummer, C. C., Carlson, D. H., & Hammersley, L. (2019). Physical geology (Sixteenth edition, International student edition.). McGraw-Hill/Education, Inc.
Chicago Style (17. basım) AtıfPlummer, Charles C., Diane H. Carlson, ve Lisa Hammersley. Physical Geology. Sixteenth edition, International student edition. New York, NY: McGraw-Hill/Education, Inc, 2019.
MLA (9th ed.) AtıfPlummer, Charles C., et al. Physical Geology. Sixteenth edition, International student edition. McGraw-Hill/Education, Inc, 2019.
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