Cowen, R. (2013). History of life (5th ed.). Wiley-Blackwell.
Tohutoru Kātū Chicago (17th ed.)Cowen, Richard. History of Life. 5th ed. Hoboken, N.J.: Wiley-Blackwell, 2013.
Tohutoro MLA (9th ed.)Cowen, Richard. History of Life. 5th ed. Wiley-Blackwell, 2013.
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