Cita APA (7th ed.)
ebrary, Inc, & Haas, B. P. (2011). Ethanol biofuel production. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i Bratt P. Haas. Ethanol Biofuel Production. New York: Nova Science Publishers, 2011.
Cita MLA (9th ed.)
ebrary, Inc, i Bratt P. Haas. Ethanol Biofuel Production. Nova Science Publishers, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.