Smith, T. M. (2015). Elements of ecology (Ninth edition.). Pearson.
Citación estilo ChicagoSmith, T. M. Elements of Ecology. Ninth edition. San Francisco: Pearson, 2015.
Cita MLASmith, T. M. Elements of Ecology. Ninth edition. Pearson, 2015.
Warning: These citations may not always be 100% accurate.