Primack, R. B. (2002). Essentials of conservation biology (Third edition.). Sinauer Associates.
Cita Chicago Style (17a ed.)Primack, Richard B. Essentials of Conservation Biology. Third edition. Sunderland, Massachusetts: Sinauer Associates, 2002.
Cita MLA (9a ed.)Primack, Richard B. Essentials of Conservation Biology. Third edition. Sinauer Associates, 2002.
Precaución: Estas citas no son 100% exactas.