Cleaver Kevin M. (1992). Conservation of West and Central African rainforests. World Bank.
Chicago Style (17. basım) AtıfCleaver Kevin M. Conservation of West and Central African Rainforests. Washington, D.C: World Bank, 1992.
MLA (9th ed.) AtıfCleaver Kevin M. Conservation of West and Central African Rainforests. World Bank, 1992.
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