Powers, B. (2013). Cold, hungry and in the dark: Exploding the natural gas supply myth. New Society Publishers.
Citace podle Chicago (17th ed.)Powers, Bill. Cold, Hungry and in the Dark: Exploding the Natural Gas Supply Myth. Gabriola, BC: New Society Publishers, 2013.
Citace podle MLA (9th ed.)Powers, Bill. Cold, Hungry and in the Dark: Exploding the Natural Gas Supply Myth. New Society Publishers, 2013.
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