APA সাইটেশন

Howell, D., & Nakhle, C. (2007). Out of the Energy Labyrinth, Uniting energy and the environment to avert catastrophe.

শিকাগো স্টাইলে সাইটেশন

Howell, David, এবং Carole Nakhle. Out of the Energy Labyrinth, Uniting Energy and the Environment to Avert Catastrophe. London, I B Tauris, 2007.

এমএলএ সাইটেশন

Howell, David, এবং Carole Nakhle. Out of the Energy Labyrinth, Uniting Energy and the Environment to Avert Catastrophe. 2007.