APA aipamena

(2003). Natural assets: Democratizing environmental ownership. Washington, DC: Island Press.

Chicago Style aipamena

Natural Assets: Democratizing Environmental Ownership. Washington, DC: Island Press, 2003.

MLA aipamena

Natural Assets: Democratizing Environmental Ownership. Washington, DC: Island Press, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.