APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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