Tohutoro APA (7th ed.)
Krauskopf, K. B. (1967). Introduction to geochemistry. McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)
Krauskopf, Konrad B. Introduction to Geochemistry. New York: McGraw-Hill, 1967.
Tohutoro MLA (9th ed.)
Krauskopf, Konrad B. Introduction to Geochemistry. McGraw-Hill, 1967.
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