APA (7th ed.) Zitazioa
Chester, C. C. (2006). Conservation across borders: Biodiversity in an interdependent world. Island Press.
Chicago Style (17th ed.) Zitazioa
Chester, Charles C. Conservation Across Borders: Biodiversity in an Interdependent World. Washington: Island Press, 2006.
MLA (9th ed.) Zitazioa
Chester, Charles C. Conservation Across Borders: Biodiversity in an Interdependent World. Island Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.