Cita APA (7th ed.)
Heinberg, R. (2009). Blackout: Coal, climate and the last energy crisis. New Society.
Cita Chicago (17th ed.)
Heinberg, Richard. Blackout: Coal, Climate and the Last Energy Crisis. Gabriola Island, BC: New Society, 2009.
Cita MLA (9th ed.)
Heinberg, Richard. Blackout: Coal, Climate and the Last Energy Crisis. New Society, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.