Beattie, A. J., & Ehrlich, P. R. (2001). Wild solutions: How biodiversity is money in the bank. Yale University Press.
Chicago Style (17th ed.) ZitazioaBeattie, Andrew J., eta Paul R. Ehrlich. Wild Solutions: How Biodiversity Is Money in the Bank. New Haven: Yale University Press, 2001.
MLA (9th ed.) ZitazioaBeattie, Andrew J., eta Paul R. Ehrlich. Wild Solutions: How Biodiversity Is Money in the Bank. Yale University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.