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.