(East-West Environment and Policy Institute (Honolulu, Hawaii, & .Carpenter, R. A. (1983). Natural systems for development: What planners need to know. Macmillan ; Collier Macmillan.
Čikaški stil citiranja (17. izdanje)(East-West Environment and Policy Institute (Honolulu, Hawaii, i Richard A. .Carpenter. Natural Systems for Development: What Planners Need to Know. New York : London: Macmillan ; Collier Macmillan, 1983.
MLA način citiranja (9. izdanje)(East-West Environment and Policy Institute (Honolulu, Hawaii, i Richard A. .Carpenter. Natural Systems for Development: What Planners Need to Know. Macmillan ; Collier Macmillan, 1983.
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