APA aipamena

(1998). Green versus gold: Sources in California's environmental history. Washington, D.C: Island Press.

Chicago Style aipamena

Green Versus Gold: Sources in California's Environmental History. Washington, D.C: Island Press, 1998.

MLA aipamena

Green Versus Gold: Sources in California's Environmental History. Washington, D.C: Island Press, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.