Jeffries, M. J. (1997). Biodiversity and Conservation. Routledge.
Cita Chicago (17th ed.)Jeffries, Michael J. Biodiversity and Conservation. London: Routledge, 1997.
Cita MLA (9th ed.)Jeffries, Michael J. Biodiversity and Conservation. Routledge, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.