Beattie, A. J., & Ehrlich, P. R. (2001). Wild solutions: How biodiversity is money in the bank. Yale University Press.
Čikaški stil citiranja (17. izdanje)Beattie, Andrew J., i Paul R. Ehrlich. Wild Solutions: How Biodiversity Is Money in the Bank. New Haven: Yale University Press, 2001.
MLA način citiranja (9. izdanje)Beattie, Andrew J., i Paul R. Ehrlich. Wild Solutions: How Biodiversity Is Money in the Bank. Yale University Press, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.