Jerry L.Holechek. (2003). Natural resources: Ecology, economics, and policy (2nd ed.). Prentice Hall.
Chicago Style (17. basım) AtıfJerry L.Holechek. Natural Resources: Ecology, Economics, and Policy. 2nd ed. Upper saddle River, NJ.: Prentice Hall, 2003.
MLA (9th ed.) AtıfJerry L.Holechek. Natural Resources: Ecology, Economics, and Policy. 2nd ed. Prentice Hall, 2003.
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