Παραπομπή APA
Klass, D. L. (1998). Biomass renewable energy, fuels and chemicals. San Diego: Academic Press.
Παραπομπή Chicago StyleKlass, Donald L. Biomass Renewable Energy, Fuels and Chemicals. San Diego: Academic Press, 1998.
Παραπομπή MLAKlass, Donald L. Biomass Renewable Energy, Fuels and Chemicals. San Diego: Academic Press, 1998.
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