Heinberg, R. (2009). Blackout: Coal, climate and the last energy crisis. New Society.
Lua i Stíl Chicago (17ú heag.)Heinberg, Richard. Blackout: Coal, Climate and the Last Energy Crisis. Gabriola Island, BC: New Society, 2009.
Lua MLA (9ú heag.)Heinberg, Richard. Blackout: Coal, Climate and the Last Energy Crisis. New Society, 2009.
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