(East-West Environment and Policy Institute (Honolulu, Hawaii, & .Carpenter, R. A. (1983). Natural systems for development: What planners need to know. Macmillan ; Collier Macmillan.
Chicago Style (17th ed.) Zitazioa(East-West Environment and Policy Institute (Honolulu, Hawaii, eta Richard A. .Carpenter. Natural Systems for Development: What Planners Need to Know. New York : London: Macmillan ; Collier Macmillan, 1983.
MLA (9th ed.) Zitazioa(East-West Environment and Policy Institute (Honolulu, Hawaii, eta Richard A. .Carpenter. Natural Systems for Development: What Planners Need to Know. Macmillan ; Collier Macmillan, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.