Cita APA (7a ed.)

Pimentel David & International Association for Mathematical Geology. Ethanol fuels , energy balance, economics, and environmental impacts are negative.

Cita Chicago Style (17a ed.)

Pimentel David y International Association for Mathematical Geology. Ethanol Fuels , Energy Balance, Economics, and Environmental Impacts Are Negative.

Cita MLA (9a ed.)

Pimentel David y International Association for Mathematical Geology. Ethanol Fuels , Energy Balance, Economics, and Environmental Impacts Are Negative.

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