SpringerLink (Online service), Tomes, D., Lakshmanan, P., & Songstad, D. (2011). Biofuels: Global Impact on Renewable Energy, Production Agriculture, and Technological Advancements. Springer New York.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Dwight Tomes, Prakash Lakshmanan, και David Songstad. Biofuels: Global Impact on Renewable Energy, Production Agriculture, and Technological Advancements. New York, NY: Springer New York, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Biofuels: Global Impact on Renewable Energy, Production Agriculture, and Technological Advancements. Springer New York, 2011.
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