Smith, R. L., & Smith, T. M. (2002). Elements of ecology (4th ed.). Pearson Education Asia.
Chicago Style (17th ed.) CitationSmith, Robert Leo, and T. M. Smith. Elements of Ecology. 4th ed. Singapore: Pearson Education Asia, 2002.
MLA (9th ed.) CitationSmith, Robert Leo, and T. M. Smith. Elements of Ecology. 4th ed. Pearson Education Asia, 2002.
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