Cita APA (7a ed.)

Gupta, R. B., & Demirbas, A. (2010). Gasoline, diesel, and ethanol biofuels from grasses and plants. Cambridge University Press.

Cita Chicago Style (17a ed.)

Gupta, Ram B., y Ayhan Demirbas. Gasoline, Diesel, and Ethanol Biofuels from Grasses and Plants. New York: Cambridge University Press, 2010.

Cita MLA (8a ed.)

Gupta, Ram B., y Ayhan Demirbas. Gasoline, Diesel, and Ethanol Biofuels from Grasses and Plants. Cambridge University Press, 2010.