National Research Council (U.S.), & Committee on Sustainable Agriculture and the Environment in the Humid Tropics. (1993). Sustainable agriculture and the environment in the humid tropics. Washington, D.C: National Academy Press.
Chicago-tyylinen lähdeviittausNational Research Council (U.S.), ja Committee on Sustainable Agriculture and the Environment in the Humid Tropics. Sustainable Agriculture and the Environment in the Humid Tropics. Washington, D.C: National Academy Press, 1993.
MLA-viiteNational Research Council (U.S.), ja Committee on Sustainable Agriculture and the Environment in the Humid Tropics. Sustainable Agriculture and the Environment in the Humid Tropics. Washington, D.C: National Academy Press, 1993.
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