Παραπομπή APA

Potera, C. (2008). Fuels: Corn Ethanol Goal Revives Dead Zone Concerns. National Institute of Environmental Health Sciences.

Παραπομπή Chicago Style

Potera, Carol. Fuels: Corn Ethanol Goal Revives Dead Zone Concerns. National Institute of Environmental Health Sciences, 2008.

Παραπομπή MLA

Potera, Carol. Fuels: Corn Ethanol Goal Revives Dead Zone Concerns. National Institute of Environmental Health Sciences, 2008.

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