(2013). Biofuels and the sustainability challenge: Aglobal assessment of sustainability issues, trends and policies for biofuels and related feeds. Roma: Food and agricukture organization of the united nations.
استشهاد بنمط شيكاغوBiofuels and the Sustainability Challenge: Aglobal Assessment of Sustainability Issues, Trends and Policies for Biofuels and Related Feeds. Roma: Food and agricukture organization of the united nations, 2013.
MLA استشهادBiofuels and the Sustainability Challenge: Aglobal Assessment of Sustainability Issues, Trends and Policies for Biofuels and Related Feeds. Roma: Food and agricukture organization of the united nations, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.