APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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