APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (8. izdanje)

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