Παραπομπή σε μορφή APA (7η εκδ.)
Elbehri, A., Segerstedt, A., & Liu, P. (2013). Biofuels and the sustainability challenge: A global assessment of sustainability issues, trends and policies for biofuels and related feedstocks. Trade and Markets Division, Food and Agriculture Organization of the United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Elbehri, Aziz, Anna Segerstedt, και Pascal Liu. Biofuels and the Sustainability Challenge: A Global Assessment of Sustainability Issues, Trends and Policies for Biofuels and Related Feedstocks. Rome: Trade and Markets Division, Food and Agriculture Organization of the United Nations, 2013.
Παραπομπή σε μορφή MLA (9th εκδ.)
Elbehri, Aziz, et al. Biofuels and the Sustainability Challenge: A Global Assessment of Sustainability Issues, Trends and Policies for Biofuels and Related Feedstocks. Trade and Markets Division, Food and Agriculture Organization of the United Nations, 2013.
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