Audesirk, T., Audesirk, G., & Byers, B. E. (2011). Biology: Life on earth (Ninth edition.). Benjamin Cummings.
Cita Chicago Style (17a ed.)Audesirk, Teresa., Gerald Audesirk, y Bruce E. Byers. Biology: Life on Earth. Ninth edition. San Francisco, California: Benjamin Cummings, 2011.
Cita MLA (9a ed.)Audesirk, Teresa., et al. Biology: Life on Earth. Ninth edition. Benjamin Cummings, 2011.
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