Primack, R. B. (1995). A Primer of conservation biology. Sinauer Associates.
Cita Chicago (17th ed.)Primack, Richard B. A Primer of Conservation Biology. Sunderland, Massachusetts: Sinauer Associates, 1995.
Cita MLA (9th ed.)Primack, Richard B. A Primer of Conservation Biology. Sinauer Associates, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.