Cita APA

Smil, V. (2003). Energy at the crossroads: Global perspectives and uncertainties. Cambridge, Mass: MIT Press.

Chicago Style Citation

Smil, Vaclav. Energy At the Crossroads: Global Perspectives and Uncertainties. Cambridge, Mass: MIT Press, 2003.

Cita MLA

Smil, Vaclav. Energy At the Crossroads: Global Perspectives and Uncertainties. Cambridge, Mass: MIT Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.