Dyfyniad APA

Baker, R., Bent, R. D., & Orr, L. (2002). Energy: Science, policy, and the pursuit of sustainability. Washington, DC: Island Press.

Dyfyniad Arddull Chicago

Baker, Randall., Robert D. Bent, và Lloyd Orr. Energy: Science, Policy, and the Pursuit of Sustainability. Washington, DC: Island Press, 2002.

Dyfyniad MLA

Baker, Randall., Robert D. Bent, và Lloyd Orr. Energy: Science, Policy, and the Pursuit of Sustainability. Washington, DC: Island Press, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.