Cita APA

Westermeyer, W. E. (1983). Energy from the polar regions. International journal. - Canadian Institute of International Affairs.

Citación estilo Chicago

Westermeyer, William E. "Energy from the Polar Regions." International Journal. - Canadian Institute of International Affairs 1983.

Cita MLA

Westermeyer, William E. "Energy from the Polar Regions." International Journal. - Canadian Institute of International Affairs, 1983.