Cita APA (7th ed.)

ebrary, Inc, Evans, D. A., & Wright, J. H. (2008). New research on biofuels. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, Daniel A. Evans, i James H. Wright. New Research on Biofuels. New York: Nova Science Publishers, 2008.

Cita MLA (9th ed.)

ebrary, Inc, et al. New Research on Biofuels. Nova Science Publishers, 2008.