JOHNSON, G. B., & OBER, W. C. (2010). Essentials of the living world. Mc Graw-Hill.
Chicago Style (17th ed.) CitationJOHNSON, George B., and William C. OBER. Essentials of the Living World. Mc Graw-Hill, 2010.
MLA (9th ed.) CitationJOHNSON, George B., and William C. OBER. Essentials of the Living World. Mc Graw-Hill, 2010.
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