Cita APA (7th ed.)

(2011). Global biodiversity assessment : summary: For policy-makers. Cambridge University Press.

Cita Chicago (17th ed.)

Global Biodiversity Assessment : Summary: For Policy-makers. New York: Cambridge University Press, 2011.

Cita MLA (9th ed.)

Global Biodiversity Assessment : Summary: For Policy-makers. Cambridge University Press, 2011.