APA استشهاد

World watch Institute. (2008). biofuels for transport: Global potential and implications for sustainable energy and agriculture. Earthscan.

استشهاد بنمط شيكاغو

World watch Institute. Biofuels for Transport: Global Potential and Implications for Sustainable Energy and Agriculture. London: Earthscan, 2008.

MLA استشهاد

World watch Institute. Biofuels for Transport: Global Potential and Implications for Sustainable Energy and Agriculture. Earthscan, 2008.