APA-ийн эшлэл(7 дахь хэвлэлт)

(East-West Environment and Policy Institute (Honolulu, Hawaii, & .Carpenter, R. A. (1983). Natural systems for development: What planners need to know. Macmillan ; Collier Macmillan.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

(East-West Environment and Policy Institute (Honolulu, Hawaii, ба Richard A. .Carpenter. Natural Systems for Development: What Planners Need to Know. New York : London: Macmillan ; Collier Macmillan, 1983.

MLA -ийн эшлэл (9 дэх хэвлэлт)

(East-West Environment and Policy Institute (Honolulu, Hawaii, ба Richard A. .Carpenter. Natural Systems for Development: What Planners Need to Know. Macmillan ; Collier Macmillan, 1983.

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.