Smith, T. M. (2009). Elements of ecology. Pearson Benjamin Cummings.
Chicago Style CitationSmith, Thomas M. Elements of Ecology. Pearson Benjamin Cummings, 2009.
Cita MLASmith, Thomas M. Elements of Ecology. Pearson Benjamin Cummings, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.