Open University, Boyle, G., Everett, B., & Ramage, J. (2003). Energy systems and sustainability. Oxford University Press, in association with the Open University.
Chicago-Zitierstil (17. Ausg.)Open University, Godfrey Boyle, Bob Everett, und Janet Ramage. Energy Systems and Sustainability. Oxford ; New York: Oxford University Press, in association with the Open University, 2003.
MLA-Zitierstil (8. Ausg.)Open University, et al. Energy Systems and Sustainability. Oxford University Press, in association with the Open University, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.