Soulé, M. E. (1980). Conservation Biology: An Evolutionary–Ecological Perspective. Sinauer Associates Inc.
Cita Chicago (17th ed.)Soulé, Michael E. Conservation Biology: An Evolutionary–Ecological Perspective. Massachusetts: Sinauer Associates Inc, 1980.
Cita MLA (9th ed.)Soulé, Michael E. Conservation Biology: An Evolutionary–Ecological Perspective. Sinauer Associates Inc, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.