Style de citation APA (7e éd.)

Open University, Boyle, G., Everett, B., & Ramage, J. (2003). Energy systems and sustainability. Oxford University Press, in association with the Open University.

Style de citation Chicago (17e éd.)

Open University, Godfrey Boyle, Bob Everett, et Janet Ramage. Energy Systems and Sustainability. Oxford ; New York: Oxford University Press, in association with the Open University, 2003.

Style de citation MLA (8e éd.)

Open University, et al. Energy Systems and Sustainability. Oxford University Press, in association with the Open University, 2003.