Enger, E. D. (1997). Concepts in Biology (10th ed.). McGraw-Hill Higher.
Chicago Style (17th ed.) CitationEnger, Eldon D. Concepts in Biology. 10th ed. New York: McGraw-Hill Higher, 1997.
MLA (9th ed.) CitationEnger, Eldon D. Concepts in Biology. 10th ed. McGraw-Hill Higher, 1997.
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