Gregor, C. B. (1988). Chemical cycles in the evolution of the earth. Wiley.
Chicago Style (17. basım) AtıfGregor, C. Bryan. Chemical Cycles in the Evolution of the Earth. New York: Wiley, 1988.
MLA (9th ed.) AtıfGregor, C. Bryan. Chemical Cycles in the Evolution of the Earth. Wiley, 1988.
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